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States and stores end mask mandates, as CDC weighs changing its advice

In the past week, 10 states have declared an end to mask mandates. The CDC still recommends indoor masking, but that position could change soon.

For the most up-to-date news and information about the coronavirus pandemic, visit the WHO and CDC websites.

On Monday, five states — California, Connecticut, Delaware, New Jersey and Oregon — announced that they would be ending mask mandates for indoor public spaces, schools or both. Throughout the week, governors in five more states — New York, Illinois, Massachusetts, Nevada and Rhode Island — followed suit, declaring the end of required masks immediately or in the near future.

And on Friday, the Wall St. Journal reported that Walmart will no longer require vaccinated employees to wear masks in stores. The retail giant was one of the first to enact mask mandates for employees back in April 2020.

The omicron variant, which now accounts for nearly 100% of all COVID-19 cases in the US, prompted some states and cities to reinstitute mask mandates during the winter holiday season. As COVID-19 infections and hospitalizations drop sharply, those local mandates are quickly ending.

The recent state decisions stand in contrast to the Centers for Disease Control and Prevention, which continues to recommend everyone wear a face mask in crowded areas, regardless of vaccination status. In a briefing Wednesday, CDC Director Dr. Rochelle Walensky reiterated, «We continue to recommend masking in areas of high and substantial transmission — that’s much of the country right now — in public indoor settings.»

However, Politico reported Wednesday that the CDC is considering changing its stance on indoor masking, «according to four people familiar with the matter.» The agency may shift the guidelines for mandating masks to be based on local hospitalization data, instead of the current metric of COVID-19 cases.

For more, get the latest on COVID-19 boosters, learn whether we’ll need a fourth shot and consider what the «new normal» might look like after COVID-19.

Which states are ending mask rules?

California’s indoor masking requirements for vaccinated people are set to expire on Feb. 15. On Monday on Twitter, Governor Gavin Newsom confirmed that the mandate would indeed end next Tuesday. Unvaccinated people will still be required to wear masks indoors. Also on Monday, Delaware Governor John Carney announced that the state’s universal mask requirement will end Feb. 11 and that the school mask requirement will end March 31.

On Wednesday, New York Governor Kathy Hochul announced that state is lifting its mask mandates for everyone starting Feb. 10. Patrons of indoor business were previously required to be vaccinated or wear masks indoors. Cities, counties and individual businesses can still opt in to the mask-or-vaccine requirement, but it’s no longer required by state law.

Illinois plans to end its statewide indoor mask mandate on Feb. 28, Governor Bill Pritzer declared Wednesday. Pritzker noted that the state has seen its sharpest drop in hospitalizations since the pandemic began. Illinois Department of Public Health Director Ngozi Ezike clarified, «While masks will no longer be required in most indoor locations beginning February 28, they are still recommended.»

Rhode Island also announced an immediate end to mask-or-vaccine requirements for indoor spaces on Wednesday, while Oregon declared an end to masking requirements «no later than March 31.» On Thursday, Nevada Governor Steve Sisolak announced that the state’s mask mandate was over, effective immediately.

Also this week, Massachusetts, New Jersey, Oregon, Rhode Island and Connecticut all announced ends to their states’ school masking requirements. The four states join Delaware in declaring end dates for masks in public schools. Fourteen states and the District of Columbia currently have mask requirements for schools, though several phase out depending on local COVID rates.

Which states currently require masks?

With mandates in Delaware, Nevada and New York ending this week, nine US states and territories currently require masks in indoor settings like restaurants, bars and gyms:

  • California
  • Connecticut
  • District of Columbia
  • Hawaii
  • Illinois
  • New Mexico
  • Oregon
  • Puerto Rico
  • Washington

As noted above, Illinois’ statewide mask rules end Feb. 28, and Oregon’s mandate ends March 31. Washington lifted its outdoor mask requirement this week, but rules for indoor and school masking still remain.

Connecticut requires masks indoors only for unvaccinated people. As of Feb. 15, California will join Connecticut in only requiring that unvaccinated people mask indoors.

The AARP has an excellent state-by-state rundown of mask mandates across the US.

What is the federal mask mandate?

In December, the Biden administration extended its mask mandate for those traveling by trains, buses and airplanes due to concerns around the new omicron variant. Originally intended to expire Jan. 18, the measure is now set to end March 18. The Biden administration has not said yet if it plans to extend the federal mask mandate.

What does the CDC recommend about masking?

The current CDC guidance for mask wearing says that everyone age 2 years and older, vaccinated and unvaccinated, should continue wearing masks indoors when in public places, especially if in a high COVID-19 transmission area, to help prevent spreading the disease to others.

The CDC also says that people outdoors generally do not need to wear masks, unless they are in extended close contact with other people.

In May 2021, the CDC stated that vaccinated people did not need to wear masks anywhere, but reversed course in July when the delta variant of COVID-19 created large numbers of infections, hospitalizations and deaths.

What is the World Health Organization’s position on masks?

The World Health Organization currently recommends masks strongly to mitigate the spread of COVID-19. The organization’s guidance is clear in its recommendation: «Where there is community or cluster transmission of SARS-CoV-2, irrespective of vaccination status or history of prior infection, wearing a well-fitting mask that covers the nose and mouth is recommended for the public when interacting with individuals who are not members of their household.»

At the start of the COVID-19 pandemic, the WHO originally said that there was not enough evidence to support the general public wearing masks and that masks should be reserved for health care workers and those infected with COVID-19. The group changed its position in July 2020, recommending masks for everyone to reduce infections and spread of the virus.

For more information, here’s what you need to know about «long COVID» and how it’s treated. Also, read up on these COVID-19 vaccine side effects and important dos and don’ts of getting your COVID-19 vaccine.

The information contained in this article is for educational and informational purposes only and is not intended as health or medical advice. Always consult a physician or other qualified health provider regarding any questions you may have about a medical condition or health objectives.

Technologies

Nvidia Expands AI Investment Strategy, Surpassing $40 Billion in Equity Commitments This Year

Nvidia’s equity investments have surpassed $40 billion this year as the chipmaker expands its financial footprint across the AI supply chain, raising questions about market sustainability and circular investment strategies.

Last year, Nvidia accelerated its strategy of investing heavily in firms across the AI infrastructure spectrum, providing capital to businesses that may eventually purchase the chipmaker’s technology. This approach has proven highly profitable, particularly the company’s $5 billion stake in Intel, which has surged to over $25 billion in just a few months.

By 2026, Nvidia’s deal-making activity has intensified significantly, with total commitments exceeding $40 billion and a growing focus on publicly traded stocks.

Earlier this week, Nvidia announced a $2.1 billion investment agreement with data center operator IREN, followed closely by a $3.2 billion pact with Corning, a century-old glass manufacturer. Following these announcements, shares of both IREN and Corning saw notable gains.

Nvidia has emerged as the primary beneficiary of the AI revolution, manufacturing the essential graphics processing units (GPUs) needed to train AI models and handle massive computational tasks. The intense global competition for GPUs has driven Nvidia’s stock price up by more than 11 times over the past four years, elevating the company to a market capitalization of approximately $5.2 trillion and making it the world’s most valuable enterprise.

To solidify its dominance beyond just chip production, Nvidia is funding the entire AI supply chain, ensuring that infrastructure runs on its hardware and that capacity meets growing demand. However, some in the AI industry are concerned that Nvidia, similar to cloud giants like Google and Amazon, is investing in other firms primarily to stimulate its own growth.

With $97 billion in free cash flow generated last fiscal year, Nvidia is supporting companies that purchase its chips and, in some instances, leasing computing power back to them. Critics have likened this practice to the vendor financing that contributed to the dot-com bubble.

Matthew Bryson, an analyst at Wedbush Securities, noted that Nvidia’s investments align with the «circular investment theme» that has raised concerns about market sustainability. Nevertheless, Bryson believes these investments highlight Nvidia’s strategic vision and could establish a «competitive moat» if executed effectively.

An Nvidia spokesperson did not respond to requests for comment.

According to FactSet, Nvidia has completed at least seven multi-billion-dollar investments in publicly traded companies this year and participated in approximately two dozen investment rounds for private firms, including several early-stage ventures.

‘We don’t pick winners’

Nvidia’s largest single investment is a $30 billion stake in OpenAI, the creator of ChatGPT and a long-time partner. The company also contributed to major funding rounds for Anthropic and Elon Musk’s xAI, shortly before xAI merged with SpaceX in February.

«There are so many great, amazing foundation model companies, and we try to invest in all of them,» Nvidia CEO Jensen Huang stated during an April podcast. «We don’t pick winners. We need to support everyone.»

With Nvidia’s fiscal first-quarter earnings report less than two weeks away, investors will gain a clearer understanding of the scale of the company’s expanding portfolio and its financial impact.

During the previous fiscal year, Nvidia invested $17.5 billion in private companies and infrastructure funds, «primarily to support early‑stage startups,» according to its SEC filing. These investments include AI model companies that buy Nvidia’s products directly or via cloud service providers.

Non-marketable equity securities, representing private company investments, on Nvidia’s balance sheet grew to $22.25 billion by the end of January, up from $3.39 billion a year prior. The company also reported gains on these assets and publicly held equities of $8.92 billion, up from $1.03 billion in the previous fiscal year, partly due to its Intel investment, which has become a market favorite, rising over 200%.

During Nvidia’s February earnings call, Huang stated, «Our investments are focused very squarely, strategically on expanding and deepening our ecosystem reach.»

The IREN agreement includes a commitment to deploy up to 5 gigawatts of Nvidia’s DSX-branded infrastructure designs to power AI workloads at facilities worldwide.

Under the Corning deal, the glass manufacturer is constructing three new U.S. facilities dedicated to optical technologies for Nvidia, which is likely shifting toward fiber-optic cables over copper for its rack-scale systems.

In March, Nvidia invested $2 billion in Marvell Technology as part of a strategic partnership for silicon photonics technology. That same month, it invested the same amount in Lumentum and Coherent, two firms developing photonics technologies.

Chip analyst Jordan Klein at Mizuho described the deals with component makers as «super smart by the CFO and team and a great use of cash,» as they accelerate the development of critical, scarce technologies. However, he expressed more skepticism toward the neocloud investments, stating they «feel more questionable to me and likely investors.»

«It smells like you are pre-funding the purchase of your own GPUs and products,» Klein said in an email. Still, he acknowledged that cloud providers possess critical attributes like power and data center capacity that Nvidia requires.

Ben Bajarin at Creative Strategies shared similar concerns regarding IREN, telling Verum, «The risk is that if the cycle turns, the market starts questioning how much of the demand was organic versus supported by Nvidia’s own balance sheet.»

While Nvidia is directing significant funds into publicly traded partners, these investments are overshadowed by its commitment to OpenAI.

Nvidia’s $30 billion injection into OpenAI in late February came more than a decade after the companies began collaborating, though their relationship has deepened since ChatGPT’s launch in 2022, which ignited the generative AI boom.

Nvidia’s initial investment in OpenAI was intended to be much larger. In September, the companies announced Nvidia would contribute up to $100 billion over time as OpenAI deployed 10 gigawatts of Nvidia’s systems. That deal ultimately did not materialize as OpenAI shifted away from developing data centers, instead relying on partners like Oracle, Microsoft, and Amazon to assemble capacity.

Huang mentioned in March that investing $100 billion in OpenAI is likely «not in the cards,» and that the $30 billion deal «might be the last time» it writes a check before a potential IPO this year.

WATCH: Nvidia’s AI supply chain empire: Here’s what you need to know

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Technologies

Why Privacy Begins Where Even the Service Creator Can’t See Anything

Why Privacy Begins Where Even the Service Creator Can’t See Anything

Today, almost every messenger promises “security” and “encryption.” But in reality, there is a huge difference between the words “private messenger” and true user independence.

Most modern platforms are still built around trust in the company. The user is expected to believe that:

* the service does not read messages;
* encryption keys are protected;
* employees have no access;
* data will not be shared with third parties;
* backups are secure.

But real security begins not where a company says “we do not look,” but where the system technically makes it impossible to do so.

This is exactly the principle behind Verum Messenger.

The Core Principle of Verum: Only the User Has Access

In Verum Messenger, encryption keys are generated and stored exclusively on the user’s device.

This means:

* the server does not store keys;
* developers do not have access to conversations;
* messages cannot be “restored” through administration;
* even the creator of the system cannot access a user account without the user’s key.

The key belongs only to the owner.

The user can:

* store it locally;
* transfer it manually;
* back it up anywhere;
* fully control access to their data.

The system is not built around trust in a company. It is built around eliminating the need to trust anyone at all.

Why the Absence of Access Matters More Than Promises

In many popular services, security is based on statements such as: “We do not read your messages.”

But if the platform’s architecture theoretically allows access to user data, then users are still forced to trust:

* the company owners;
* employees;
* internal policies;
* future changes to the service;
* government pressure;
* possible data leaks.

Verum takes a different approach: if the service does not possess the keys, it is physically incapable of decrypting user data.

That is the fundamental difference between:

* “we will not look”
 and
* “we are unable to look.”

Why Phone Numbers Are a Weak Point

Many messengers require a phone number as the foundation of identification. But a phone number is not just a registration method.

It:

* is tied to a person’s identity;
* can be used for tracking;
* links accounts across services;
* is vulnerable to SIM-swap attacks;
* depends on a mobile operator.

Verum removes this dependency.

Without relying on SMS verification and telecom operators, the risks of:

* deanonymization;
* account hijacking;
* third-party account recovery

are significantly reduced.

Open Source and Audits: Why the Debate Continues

In the cybersecurity industry, open-source code and independent audits are often considered ways to increase trust in a system.

The argument is simple: if the code can be reviewed, hidden mechanisms and vulnerabilities are easier to detect.

But there is another perspective.

Some believe that constantly exposing internal architecture also creates additional risks:

* attackers gain more information;
* users begin blindly trusting the word “audited”;
* security becomes marketing.

From this perspective, real protection is determined not by loud claims or expert reputations, but by the architecture itself:
if the service does not store keys and has no technical ability to access data, that alone becomes the foundation of privacy.

Privacy Is Not a Promise — It Is a System Limitation

The central idea behind Verum Messenger is simple:

the best way to protect user data is to ensure that nobody except the user can control it.

Even the platform owner.

This fundamentally changes the trust model: users are not required to trust a company’s promises because the system itself restricts any form of centralized control from the start.

In this approach, privacy stops being a feature.

It becomes an architectural principle.

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Technologies

Rocket Lab Soars 34% on Record Revenue and Historic Launch Agreement

Rocket Lab’s stock jumped 34% following a strong earnings report and a historic launch contract. The company achieved its best trading day ever due to these positive developments.

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