There are some side effects that are pretty common: sore arm, headache, fatigue, fever. But people are saying they've got other, wackier reactions. Is it the vaccine — or something else?
The study's author says he was shocked to find the toll of long COVID was so substantial and multifaceted: "When you put it all together ... it's actually quite jarring."
As anti-vaccine sentiment spread among ultra-Orthodox Jews, officials waged an aggressive campaign against rumors and hesitancy. Today, 80% of ultra-Orthodox adults over age 30 are vaccinated.
India's COVID-19 caseload plummeted to record lows in February. Now a startling spike is causing health systems — and possibly law and order — to break down. What went wrong?
"This is the most effective way to enable movement of people between countries," an Israeli official says. Israel says this is the world's first bilateral agreement on COVID-19 vaccine passports.
Experts fear steep declines in testing and diagnoses mean more people will contract HIV and die of AIDS. The problem is particularly acute in the South, the epicenter of the nation's HIV crisis.