ISLAMABAD: Pakistan's federal government has expanded its scrutiny of vaccine procurement for Hajj and Umrah pilgrims after a meningitis vaccine reportedly supplied to the ...
BERLIN: When a new infectious disease begins to spread, the time it takes to recognise the threat can make a crucial difference. Earlier detection gives health authorities a better chance to ...
WASHINGTON: COVID-19 may do more than trigger an infection with SARS-CoV-2. A new study has found that the illness can be accompanied by the reactivation of dormant viruses already present in the ...