Vaccines give COVID survivors a big immune boost, studies show

Even people who have recovered from COVID-19 are urged to get vaccinated. Here is why: Survivors who ignored that advice had twice the risk of getting reinfected.

School mask mandates spark confusion, conflict in NY and NJ

New York state is leaving it up to individual districts to set their own rules, locally. New Jersey, on the other hand, will implement a mask mandate statewide.

Amazon to mandate masks for all its workers in warehouses

Starting Monday, Amazon will be requiring all of its 900,000 U.S. warehouse workers to wear masks indoors, regardless of their vaccination status.

United, Frontier roll out COVID-19 vaccination requirements for workers

United Airlines will require all U.S.-based employees to be vaccinated against COVID-19 by late October, the company announced Friday.

Baltimore company launches device that detects COVID-19, flu

The product, called ViraWarn, uses biosensing technology to actively screen air within indoor spaces and immediately alert occupants when COVID-19 or other viruses are sensed.

NJ to require masks in all schools

Gov. Phil Murphy announced on Friday that all students and teachers need to wear masks inside all schools in New Jersey even if they are vaccinated against COVID-19.

As COVID cases rise, NYC makes another vaccine push

Mayor Bill de Blasio said the $100 vaccine incentive and mandates are working. Over the past week, 80,000 New Yorkers got their first dose.

Amazon, Wells Fargo among companies delaying return-to-office plans

Several major companies — including Amazon, Wells Fargo, Google and Apple — are delaying return-to-office dates, citing a surge in COVID-19 cases driven by the delta variant.

Yelp feature allows users to find businesses requiring COVID-19 vaccination

The company announced two free features for businesses — “proof of vaccination required” and “all staff fully vaccinated” — to help consumers understand how a business is currently operating amid the COVID-19 pandemic.

How secure are New York's vaccine passport apps?

The NYC COVID Safe app allows users to upload a photo of their vaccine card and then flash the image in the app to enter a vaccine-requiring establishment.

California mandates vaccines for all health care workers by Sept. 30

California Department of Public Health announced all workers in health care settings must be fully vaccinated or receive their second dose by September 30, 2021.

CVS Health scales back locations offering J&J COVID-19 vaccine

CVS Health says it has decreased the number of locations offering the Johnson & Johnson COVID-19 vaccine from more than 9,400 to 1,000 as a means to “manage our vaccine supply.”

Can I get 'long COVID' if I'm infected after vaccination?

Researchers are studying the chances of so-called long COVID, or long-haul COVID, developing in anyone who might get infected after vaccination. COVID-19 vaccines are effective at preventing severe illness from the virus but you still can get infected after getting the shots.

We may have to learn to live with COVID-19 variants, experts say

The variant of most concern to the U.S. right now remains the very contagious delta variant. But new variants will continue to emerge until we can significantly reduce the number of places the coronavirus can live.