Tag: dose

(HealthDay)—A smaller dose of Pfizer’s coronavirus vaccine safely triggers a strong immune response in children as young as 5, the company announced Monday morning. “Over the past nine months, hundreds of millions of people ages 12 and older from around the world have received our COVID-19 vaccine. We are eager to extend the protection afforded

New data from Addenbrooke’s Hospital in Cambridge suggests that a single dose of the Pfizer BioNTech vaccine can reduce by four-fold the number of asymptomatic SARS-CoV-2 infections. This implies that the vaccine could significantly reduce the risk of transmission of the virus from people who are asymptomatic, as well as protecting others from getting ill.

People with a circulation condition called Primary Raynaud’s are being asked to help researchers at the University of Nottingham find out whether antioxidant compounds in cocoa can help alleviate symptoms. Raynaud’s is a circulatory condition in which the small blood vessels in the fingers or toes constrict in response to the cold. It can be

Staying mentally sharp—that’s aging Americans’ highest priority, according to the National Council on Aging. While thousands of clinical trials suggest that exercising the body can protect or improve brain health as we age, few studies provide practical prescriptive guidance for how much and what kind of exercise. Now, an exhaustive systematic review of 4,600 clinical

Investigators at Children’s Hospital Los Angeles have determined that in children receiving gadolinium as a contrast agent to enhance MRI examinations, signal changes attributed solely to deposition of this material in the brain are not dependent on the amount of gadolinium administered but rather these changes are seen in association with other factors such as