US
Information minister says premier had been unwell for two days, took test on doctor's recommendation
Virus cases dash hopes of China’s economy reopening
Reinfected patients had more than doubled risk of death and a more than tripled risk of hospitalisation
Zhengzhou, capital of central Henan province, reported 167 locally transmitted cases in the seven days
Week-long campaign to cover over 2.5m kids in Karachi, Hyderabad
Chinese regulators approved the vaccine for use as a booster in September
Sars-CoV-2 literally has ‘fingerprints’ of genetic manipulations, according to scientists
A devastating outbreak in Zimbabwe has killed more than 700 children this year
Boston University scientists combined Omicron with the original virus that began in Wuhan
US donations total to 78m vaccines and over $80m for Covid-19 support