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Zinc products promising cold relief have been on the market for decades. A new analysis finds research on their efficacy to be inconclusive.
Americans want to forget about COVID-19, but fallout from the pandemic is shaping voter attitudes about the nation’s economy and divisive politics heading into a Biden-Trump rematch.
Republicans and Democrats participated in a bipartisan effort to smear EcoHealth Alliance, which is devoted to helping to avoid another pandemic
After grave missteps in the pandemic, the World Health Organization convened experts in virology, epidemiology, aerosol science and bioengineering to examine evidence on how airborne viruses and bacteria spread.
Recent California COVID-19 Deaths
Coronavirus Science
Are vaccines safe? When can I get a booster dose? Do I have to wear a mask? We’ve answered hundreds of newsletter readers’ questions. Here’s an archive.
