During the pandemic scientists launched a vaccine in record-breaking time. Their successful use of mRNA technology could lead to progress in the decades-long effort for an HIV inoculation.
New versions of omicron are circulating in the United States and South Africa. Two new studies shed light on the potential for future surges — and the risk factor if you've already had omicron.
Whether it's a wedding, graduation or meeting, indoor events can spread the virus. Here's a complete guide: what to ponder before going, how to cut risks while there, what to do if cases crop up.
Vaccinations and residual immunity are among the reasons, President Biden's chief medical adviser, Anthony Fauci, said Tuesday, as the number of deaths drop and hospitalizations rise only slightly.
In China, for example, not only are masks required on planes but gloves are recommended — and passengers are urged not to touch their face during the flight. Here's what you'll find around the globe.
With COVID case counts falling and rising, testing is critical. But how many days after exposure should I test? And if I have symptoms but test negative, might the test not be accurate?
The variants — BA.2.12 and BA.2.12.1 — have been detected in New York and other states as well as 5 other countries. One has a mutation that seems to give it an edge in evading the immune system.
My 6-year-old has been exposed to SARS-CoV-2 at least four times and never tested positive. Many people fall into that category. Researchers have theories about why they've been able to ward it off.
China's lockdown and quarantine policy is testing the limits of the city of 26 million. Parents were separated from kids. And there's not enough staff for the elderly residents of care centers.
Wednesday on Political Rewind: Dr. Carlos Del Rio, Dr. Amber Schmidtke, and GPB's own Ellen Eldridge joined the panel for a conversation on the most pressing questions about Covid-19 at the current stage of the pandemic. Who should get another booster? When should you be wearing masks? What lessons can the past two years teach us about public health?
Cases are surging in some regions but dropping in many places. If you're in the latter situation, is it OK to go back to living as you did pre-pandemic? Print our handy zine with advice from experts.
The government is struggling to bring all 3 million-plus students back to schools that were shuttered when the pandemic hit. Teachers are ready to resume classes. But obstacles loom.
That's how the so-called "deltacron" variant — a mashup of delta and omicron — came to be. This process of recombining tells us a lot about the possible past and future of SARS-CoV-2.
Many of the domestic workers say they were banished from their employers' homes after getting sick — and fired — even though terminating an employee for falling ill is against Hong Kong law.
