Tag: Study

Two COVID-19 vaccines from China's Sinopharm showed more than 70 per cent efficacy against symptomatic cases, but it remains unclear how much protection they provide against severe or asymptomatic cases, according to the first detailed result of a large late-stage study published to the public.

A Spanish study on mixing Covid-19 vaccines has found that giving a dose of Pfizer’s drug to people who already received a first shot of AstraZeneca vaccine is highly safe and effective, preliminary results showed on Tuesday.

Working long hours is killing hundreds of thousands of people a year in a worsening trend that may accelerate further due to the COVID-19 pandemic, the World Health Organization said on Monday.

A new study that checked American women’s breast milk for PFAS contamination detected the toxic chemical in all 50 samples tested, and at levels nearly 2,000 times higher than the level some public health advocates advise is safe for drinking water.

The Covid-19 mRNA vaccine from Pfizer Inc and BioNTech SE does not damage sperm, according to a study by Israeli researchers.

Children who are 10 and younger produce more antibodies in response to coronavirus infection than adolescents and adults, a study showed Monday (March 22).

Twins may be more common today than at any time in history, according to the first comprehensive survey of twin births around the world.

People under the age of 20 are about half as likely to be infected with Covid-19 as adults, and they are also less likely to transmit the disease to others, according to a new modelling study.

Pfizer Inc and BioNTech’s COVID-19 vaccine appeared to work against a key mutation in the highly transmissible new variants of the coronavirus discovered in Britain and South Africa, according to a laboratory study conducted by the U.S. drugmaker.

October 16 (Fox News) - Flying amid the coronavirus pandemic might be safer than you thought – if everyone wears a mask. A new Department of Defense study, conducted with United Airlines, found that the risk of COVID-19 exposure is “extremely unlikely,” even on a 12-hour flight. Researchers conducted hundreds of tests aboard some of United’s Boeing 777 and 767 aircraft, both in flight and on ...