OXFORD, ENGLAND - Two doses of the Pfizer/BioNTech vaccine appears to have greater effectiveness initially against new Covid-19 infections...
 
LONDON - Doctors and chief executives could be 23% less likely than farm labourers to develop dementia, according to a new study. Researchers...
 
GENEVA - Three new candidate drugs are being tested in the latest phase of global Solidarity clinical trials to find effective treatments against...
 
LONDON - Some of the genetic secrets behind the age at which women start the menopause have been explained for the first time. In a development...
 

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