Akiko Iwasaki

How durable are the mRNA Covid vaccines? Does the protection last as long as other vaccines? Experts the vaccines are performing as expected.

Severe flu infections can lead to a range of deadly complications, especially in people whose immune systems are compromised by age or disease.

With Covid cases surging this summer, the upcoming rollout of updated vaccines in the fall raises an important question: Will they arrive in time to make a difference?

Remote clinical trials may be the key to recruiting more long COVID sufferers — and expediting new inroads to treatment.

The realm of health is in the middle of a golden age of transformation. Read how TIME chose the list of doctors, scientists and more.

A potential treatment for COVID-19 may have been hiding in our medicine cabinets a new study in PNAS has found

Could antidepressants hold the key to treating long COVID?

Scientists studying the causes of long COVID symptoms are proposing a surprising pathway. Their research weaves together several prominent lines of evidence on what might be driving the condition.

Covid may trigger complex biological reactions from the bowel to the brain, leading to persistent neurological symptoms in some people, according to a study that points the way toward a treatment. Viral vestiges in the gastrointestinal tracts of a subset of long-covidpatients may drive chronic inflammation that interferes with a

Scientists can now spot key differences in the blood of people who have long Covid symptoms— and those who don't.

At a recent medical gathering, researchers presented their latest hypotheses about what causes – and what could treat – the lingering disease.

The authors studied the topic because, while vaccination and prior infection are known to provide some protection against infection, the virus has still been able to sometimes evade immunity.

Some medical experts are hesitant to talk about the syndrome because it could fuel anti-vaccine conspiracy theories.

Long Covid isn't as much of a mystery as it used to be.

Where are the country's quite large numbers of deaths actually coming from?

Even in the fall, it turns out the desert is hot. But players are complaining about being cold.

Operation Warp Speed, the Trump-era program that poured billions of dollars into developing COVID shots, seemed to signal a new dawn of American vaccine...

China and India have recently approved nasal vaccines—but the U.S. won't be following any time soon. Here's why.

As cases of COVID-19 grow in parts of China, Shanghai, a city that was in lockdown as recently as May, has enacted a new inhalation booster campaign to grow the number of people getting shots.

Foreign rivals are developing vaccines that could stop transmission before the U.S., and that's a potential biosecurity threat.