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The U.S. Food and Drug Administration on Monday granted full approval for Pfizer’s coronavirus vaccine. “The FDA’s approval of this vaccine is a milestone as we continue to battle the COVID-19 pandemic,” Acting FDA Commissioner Dr. Janet Woodcock said in an agency news release. “While this and other vaccines have met the FDA’s rigorous, scientific…  read on >  read on >

Taking a drug meant for horses and cattle to prevent or treat COVID-19 is dangerous and could be fatal, the U.S Food and Drug Administration warns. The agency has received multiple reports of people who have been hospitalized after “self-medicating with ivermectin intended for horses,” the agency said in a consumer update. Ivermectin, which is…  read on >  read on >

It’s no surprise to hear that women’s fertility wanes as their biological clock ticks away. But do men have a biological clock, too? New research shows it’s not exactly the same, but their likelihood of fathering a child does appear to decline, even with assisted reproductive technology, once they’re past age 50. Research completed among…  read on >  read on >

While every worker would prefer a fun, mentally stimulating job, new research reveals an added bonus: Such work could help prevent dementia in old age. On-the-job intellectual stimulation appears to lower levels of certain proteins that block brain cells from forming new connections — and doing so could help prevent or postpone dementia, the study’s…  read on >  read on >

Survivors of severe or long COVID-19 could have greater antibody protection against future infection than those whose illness was shorter or milder, new research suggests. For the study, a Rutgers University team followed 548 health care workers and 283 other workers from the start of the pandemic. Within six months, 93 (11%) of them tested…  read on >  read on >

Leaky sewer pipes are to blame for large amounts of human medicines getting into rivers, lakes and other bodies of water, a new study reveals. Researchers found that tens of thousands of doses of drugs get into Chesapeake Bay in Maryland every year due to seeping sewer pipes. “Pharmaceuticals enter freshwaters through multiple pathways, including…  read on >  read on >