Variant associated with a 5.4-fold higher risk of reinfection compared with Delta, says Imperial College London study The risk of reinfection with the...
delta
WASHINGTON: Six more US states confirmed infections of the Omicron variant of Covid-19 on Friday but the Delta strain likely remains a greater...
Worldwide cases due to Covid-19 were approaching 250 million on Sunday as the surge from the Delta variant eases and more normal trade...
PM Boris Johnson’s spokesman says government was keeping a ‘close eye’ on the AY.4.2 variant Britain on Tuesday said it was monitoring a...
It is one of the boldest commitments yet to tackle the environmental impact of air travel and will require an exponential increase in...
Epidemiologists say unequal vaccine access could lead to emergence of more deadly variants PARIS: With global Covid-19 cases declining and pandemic fatigue on...
It is one of the boldest commitments yet to tackle the environmental impact of air travel and will require an exponential increase in...
WASHINGTON: The US Food and Drug Administration on Monday fully approved the Pfizer-BioNTech Covid shot, triggering a new wave of vaccine mandates as...
WELLINGTON: A coronavirus case that plunged New Zealand into a snap national lockdown was confirmed as the Delta variant Wednesday, Prime Minister Jacinda...
File photo Hong Kong: Asian markets fluctuated in morning trade on Tuesday as investors weighed record gains on Wall Street against fears the...