NEW YORK - More than 140 experts perform historic 23-hour surgery on US burn victim. A man in the US is learning to smile, blink and touch again...
 
LONDON - A single dose of the Pfizer coronavirus vaccine is “highly protective” after three weeks, according to a new study. Researchers at the...
 
LONDON - Backed by £7 million of government funding, the study will be the first in the world to determine the effects of using different vaccines...
 
LONDON - The United Kingdom (UK) is launching a study to see if giving people different Covid vaccines for their first and second doses works as...
 

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