Who's Covered by a Vaccine Mandate? A Quick Guide to America's Patchwork of Shot Requirements
A law professor examines the new vaccine requirements for more than 100 million U.S. workers.
How to Effectively Use Over-the Counter Rapid Antigen Tests
Rapid antigen testing is another line of defense against COVID-19, but when and where should it be used?
COVID Vaccine Creator Says Mass Boosters May Be Unecessary
Booster shots to extend the protection of COVID-19 vaccines may be unnecessary for many people, a leading scientist behind the AstraZeneca vaccine said on Friday.
What is the Mu Variant of Coronavirus?
The World Health Organization last month listed it as a "variant of interest" because of concerns it may make vaccines and treatments less effective, though more evidence is needed.
Your COVID Game Plan: Are Stadiums Safe?
Is it safe to go to a packed stadium even if you are vaccinated? Six out of the seven public health experts that KHN spoke to from big football states were adamant in their response: No way. Not now
Cruise Lines Require Vaccinations, Tests, Amid Virus Surge
The CDC began advising travelers who are at a higher risk for severe COVID-19 illness to avoid cruises. It is also recommending that passengers show both a recent negative COVID test and proof they've been immunized.
What Does Full Approval of Pfizer's COVID-19 Vaccine Mean?
For full approval, the FDA required six months of follow-up data. FDA inspectors also visited the plants where the vaccines are made and reviewed each step of the production process for extra assurance.
US Regulators Give Full Approval to Pfizer COVID-19 Vaccine
The U.S. gave full approval to Pfizer's COVID-19 vaccine Monday, potentially boosting public confidence in the shots and instantly opening the way for more universities, companies and local governments to make vaccinations mandatory.
'We Sent a Terrible Message': Scientists Say Biden Jumped the Gun With Vaccine Booster Plan
The Biden administration's plans to make COVID-19 booster shots available next month has drawn a collective scream of protest from the scientific community.
Do Healthy, Fully Vaccinated People Need a Booster? 7 Questions Answered
So what do we know about whether healthy, fully vaccinated people should get a booster? Here are answers to seven key questions.
Explainer: What Do We Know About COVID-19 Booster Shots?
U.S. health officials may soon recommend COVID-19 booster shots for fully vaccinated Americans. A look at what we know about boosters and how they could help fight the coronavirus.
Pfizer CEO to Public: Just Trust Us on the Covid Booster
Pfizer announced its global phase 3 trial on a third dose in mid-July. That trial's completion date is in 2022. Phase 3 results generally are required before regulatory approval.
Will We Need Vaccine Passports To Do Fun Things?
Ready to go out on the town before summer ends? In parts of the U.S., you might have to carry your COVID-19 vaccine card or a digital copy to get into restaurants, bars, nightclubs and outdoor music festivals.
Extra COVID Vaccine OK'd For Those With Weak Immune Systems
U.S. regulators say transplant recipients and others with severely weakened immune systems can get an extra dose of the Pfizer or Moderna COVID-19 vaccines to better protect them as the delta variant continues to surge.
Fauci Hopeful COVID Vaccines Get Full OK by FDA Within Weeks
Dr. Fauci predicted the potential move will spur a wave of vaccine mandates in the private sector as well as schools and universities.
Staying Safe Amid COVID-19 Variants: 5 Questions Answered
An infectious disease specialist answers some common questions about variants and what you can do to best protect yourself.
Déjà Vu? Consumers Scramble for Covid Tests in Hard-Hit Areas
As the nation confronts its latest and worsening surge of covid cases, consumers are again facing delays getting tested, many turning to social media to complain.
Can You Get 'Long COVID' if Infected After Vaccination?
It's unclear, but researchers are studying the chances of long-term symptoms developing in anyone who might get infected after vaccination.
Japan to Widen Virus Emergency after Record Spike Amid Games
Japan is set to expand the coronavirus state of emergency in Tokyo to neighboring areas and the western city of Osaka on Friday in the wake of a record-breaking surge in infections while the capital hosts the Olympics.
New CDC Guidelines Set off Rush to Reimpose Mask Mandates
New guidance from the federal government set off mask rules across the nation Wednesday as cities, states, schools and businesses raced to restore mandates and others pushed back.