Mind and Body

More than half of Americans have had Covid-19 — here's how to tell if you are one of them

The CDC says 60 percent of people in the U.S. have contracted Covid-19 since the pandemic began.

Risk Factors

Psychiatric conditions make breakthrough Covid-19 cases more likely

Researchers are finally understanding the connection between psychiatric conditions and the immune system.


Do I need a second Covid-19 booster?

Booster shots offer protection against Covid-19. But do you really need two?

Mind and Body

Mask recommendations are constantly in flux — here's the last mask guide you'll ever need

Few mitigation measures have inflamed tensions more than masks and mask mandates.

Mind and Body

Covid-19 is here to stay. Should you still try to avoid it?

Avoiding infection is still worthwhile.

Mind and Body

Can Evusheld treat Covid-19? An infectious disease expert answers 7 key questions

The U.S. Food and Drug Administration granted emergency use authorization to AstraZeneca’s Covid-19 antibody-drug Evusheld on Dec. 8, 2021.


BA.2 is quickly becoming the dominant Covid-19 variant in the U.S. Should we be worried?

Everything you need to know about this Omicron subvariant.

Some good news

You don’t need an Omicron-specific Covid-19 booster — here’s why

Get your booster.


Vaccines for cancer are already here — and you can get them

Get your shots.

Blue Death

Covid-19 could become the next cholera if we ignore this one deadly lesson

The cholera of today can teach us about the Covid-19 of tomorrow.

Quantumania, indeed

Ant-Man 3: Why Marvel is stuck with anti-vaxxer Evangeline Lilly

It’s a bad look for a superhero scientist to oppose vaccine mandates.


How a new patent-free Covid-19 vaccine could help end the pandemic

The world has a new Covid-19 vaccine in its arsenal — and at a fraction of the cost per dose.

Swab it

Do rapid tests detect Omicron? That and 3 other vital questions, answered

From when to test to where, here’s what you need to know.


Can weed cure Covid-19? No, but two cannabinoids hint at a possible treatment

The results are interesting, to say the least.

Mind and Body

3 ways to fix one of the UK’s biggest Covid-19 vaccine problems

Vaccines remain a central defense against Covid.

Don't Panic

Stop trying to make "flurona" happen

It's never going to happen.