Covid booster efficacy wanes significantly by fourth month: US study
The efficacy of third doses of the Pfizer and Moderna mRNA vaccines wanes substantially by the fourth month after administration, a new study by the US Centers of Disease Control and Prevention (CDC) said Friday.
Read moreRookie Theegala back on top at Phoenix Open
Sahith Theegala came out on the right side of a rollercoaster morning at the Phoenix Open on Friday, firing eight birdies in a seven-under 64 for the early second-round lead.
Read moreProenza Schouler opens Covid-affected New York Fashion Week
A coronavirus-impacted New York Fashion Week gets under way Friday with Fall/Winter 2022 shows by Proenza Schouler and Christian Cowan.
Read moreVenezuela says eight civilians killed by armed groups
Eight civilians were killed by armed groups in recent days in Venezuela's restive southwest region that borders Colombia, the country's defense minister said Friday.
Read moreUS says Russia could attack Ukraine 'any day' in escalation of alarm
The United States dramatically raised the alarm Friday over Ukraine, warning that a Russian invasion starting with civilians caught under aerial bombing could start in days and telling US citizens to leave within 48 hours.
Read moreUnder US pressure, Trudeau vows to end trucker blockades
Canadian leader Justin Trudeau said Friday all options were now "on the table" for ending trucker-led protests that have paralyzed Ottawa and closed border crossings with the United States, but stressed calling in the military was a distant final resort.
Read moreC.African army and Russian paramilitary spark panic in two villages: UN source
The Central African Republic's army, accompanied by a Russian paramilitary group, sparked panic earlier this week in the center of the country which prompted some of the population to flee, a UN source in New York told AFP on Friday.
Read moreUS warns Russia attack on Ukraine possible 'any day'
The United States dramatically raised the alarm Friday over Ukraine, warning that a Russian invasion starting with civilians caught under aerial bombing could start in days and telling US citizens to leave within 48 hours.
Read moreMcLaren aim to 'close the gap' as 2022 car launched
McLaren unveiled their car for the 2022 season on Friday with team principal Andreas Seidl hoping the MCL36 can "further close the gap to the front of the pack".
Read moreCause of death for Kentucky Derby winner Medina Spirit remains uncertain
A necropsy on 2021 Kentucky Derby winner Medina Spirit showed no definitive cause of death, the California Horse Racing Board said on Friday.
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