Pandemics

Persistent Covid symptoms are “a really serious problem,” says researcher

Missteps can jeopardize AstraZeneca’s long-term credibility

Pfizer is entering early clinical trials with oral antiviral drugs

Cars become home to Spain’s pandemic victims

Ava Fertility Tracker opens second study for the detection of Covid-19

The WHO says most global regions are seeing an increase in the number of cases as variants spread

Covid cases are on the rise in more than half of the US as countries race to get vaccinated

What to do if you wait for the money

a lost year, but now some hope

Because the vaccinations are lagging, the elderly in Italy are again paying a price