The mRNA miracle workers

At the University of Pennsylvania Medical School, Drew Weissman and Katalin Karikó (known as Kati) met by chance at a copy machine in 1998. And though he was admittedly a quiet guy who stuck to himself, they started talking. “We both used to copy a lot of articles to read,” he said. He was an

Read More

CDC shortens 5-day COVID isolation, updates guidance on masks and testing in new 2024 recommendations

The Centers for Disease Control and Prevention announced Friday that it would wind down much of its remaining guidance specifically targeted at COVID-19, including an official end to a pandemic-era plea for Americans to stay home for five days after testing positive. The agency cited improvements in the rates of hospitalizations and deaths inflicted by the

Read More