The AstraZeneca and Johnson & Johnson vaccines have come under suspicion of causing very rare but serious blood clots in a handful of cases among the millions vaccinated in the drive to bring the pandemic under control.

The AstraZeneca and Johnson & Johnson vaccines have come under suspicion of causing very rare but serious blood clots in a handful of cases among the millions vaccinated in the drive to bring the pandemic under control.
A chemical known to protect nerve cells also slows glaucoma, the leading cause of irreversible blindness, results of a new study in rats show.
In a new study, women reported higher levels of fatigue associated with video calls than men. The solution, though, isn’t as simple as not having video calls.
People aged under 60 who have been given a first dose of the Oxford-AstraZeneca coronavirus vaccine in Germany will receive a different jab for their second dose, federal and regional health ministers agreed Tuesday.
Pfizer has “ramped up production” of its COVID-19 vaccine and can deliver 10 percent more doses than expected to the United States by the end of May, its CEO Albert Bourla said on Tuesday.
US biotech company Moderna announced COVID vaccine is 90 percent effective against all forms of the disease and 95 percent effective against severe disease.
I got the Johnson & Johnson COVID-19 vaccine. Now what?
A chemical modification of RNA that can be influenced by diet appears to play a key role in polycystic kidney disease, an inherited disorder that is the fourth leading cause of kidney failure in the U.S., UT Southwestern researchers report in a new study. The findings, published online today in Cell Metabolism, suggest new ways …
A new study finds that brachytherapy, a common procedure that delivers radiation directly to cancer cells, may continue safely, potentially without delay or antibiotics, in cervical cancer patients following uterine perforation.
While a slow resting heart rate is generally considered a good thing, investigators have some of the first evidence that if that rate decreases rapidly as children move into young adulthood, it’s an indicator that cardiovascular disease may be in their future.