The emirate of Dubai has said it was slowing down its rollout of the Pfizer-BioNTech coronavirus vaccine due to a temporary delay in global deliveries. 

US President Joe Biden on Friday said "well over 600,000" Americans could die of the coronavirus as he stepped up federal aid in the world's worst-hit country, while less wealthy nations anticipated better access to tests and vaccines thanks to several international deals.

Germany on Friday recorded more than 50,000 deaths from the coronavirus since the start of the pandemic, as public health officials expressed cautious optimism about a slowing infection rate.

The Brazilian government said Thursday that a shipment of two million doses of the British AstraZeneca-Oxford Covid-19 vaccine was finally set to arrive in the country from India.

Japan's cabinet approved draft laws to toughen coronavirus restrictions on Friday, a move that could threaten rule-breakers with fines and prison sentences for the first time since the outbreak began.

A synthetic antibody developed by Eli Lilly reduced the risk of contracting Covid-19 by 80 percent in a study of nursing home residents when used preventatively, the company said Thursday.

On his first full day in the White House, U.S. President Joe Biden on Thursday took aim at his number one priority -- the raging Covid-19 pandemic and stumbling efforts to vaccinate Americans.

EU leaders will grapple Thursday with the threat of new coronavirus variants as wary countries push for a closure of Europe's internal borders to stop the spread.

New US President Joe Biden warned the worst of the pandemic is still to come, as the number of American coronavirus deaths surpassed the country's troop fatalities in World War II.

US President Joe Biden was expected Thursday to unveil his administration's plans to tackle the coronavirus crisis, as he starts his first full day in the White House with America confronting a slew of challenges.