The results from an emerging study suggest governments should act quickly if they plan to impose travel bans – before the virus can spread widely to other countries.
Getting a vaccine is proving difficult for many older people now, but the mad rush for the vaccine won’t last long. Many people don’t want to get one at all, and that will impede herd immunity.
The microbes in your gut influence how your immune system reacts to bacteria and viruses. A severe immune reaction is deadly; a small one lets the virus win. The right balance may depend on your diet.
Kratom, which has been linked to many deaths in the US, has been grown in Southeast Asia for centuries. There, people drink a tea made from the herb, with no ill effects. Why the difference?
From designing vaccine supply chains to improving PPE to rebuilding trust, systematically bringing engineering knowhow to public health problems could make a huge difference.
Lifestyle medicine targets the root of chronic diseases like obesity, heart disease and diabetes. Experts explain why everyone should embrace these free prescriptions for good health.
The new SARS-CoV-2 variant is already spreading in the US and could be dominant by March, the CDC warns. Here’s what that means for the masks you choose and how you practice social distancing.
Low oxygen levels can be a sign that a patient is in danger. A device that measures oxygen levels has been shown to miss low oxygen levels in Black people much more often than in white people.
A biologist who studies the evolution of diseases explains what’s different about the two new virus strains that have been found recently, and what that means for vaccine effectiveness.
The shipment of goods to suppliers has become technologically sophisticated. Delays in getting out the COVID-19 vaccine to people show that the breakdowns come down to something more basic.
States and hospitals are starting to declare ‘crisis standards of care’ as the pandemic floods their ERs. The orders have consequences – both good and bad, as a medical ethicist explains.
Researchers say around 70% of the US needs to get the coronavirus vaccine to stop the pandemic. But questions around the vaccines and regional differences add some uncertainty to that estimate.