| | Pfizer Inc and BioNTech SE said on Wednesday their COVID-19 vaccine was safe and effective and produced robust antibody responses in 12- to 15-year olds, paving the way for them to seek U.S. emergency use authorization in weeks. | | | European Union states are expected to receive 107 million doses of COVID-19 vaccines by the end of March, an EU Commission spokeswoman said on Wednesday, hitting an earlier target but far below initial plans. | | | The World Health Organization said on Wednesday it continues to monitor safety evidence reviews of AstraZeneca's COVID-19 vaccine but that the shot's benefit-risk profile "weighs heavily in favour of its use" amid reports of rare brain blood clots. | | | Chinese vaccine makers Sinopharm and Sinovac have presented data on their COVID-19 vaccines indicating levels of efficacy that would be compatible with those required by the World Health Organization, the chair of a WHO advisory panel said on Wednesday. | | | Hungary on Wednesday reported coronavirus fatalities reaching a new high and doctors described hospitals filling beyond capacity, signalling the government may be forced to postpone a reopening scheduled to begin in mid-April. | | | Yemen received its first COVID-19 vaccines on Wednesday, a week after the war-ravaged country's internationally-recognised government declared a health emergency in response to a second wave of the pandemic. | | | China will launch mass COVID-19 vaccinations in four border cities and counties in the southwestern Yunnan province, including Ruili, from April 1, official news agency Xinhua reported on Wednesday. | | | Russia has registered the world's first vaccine against COVID-19 for animals, the country's agriculture safety watchdog Rosselkhoznadzor said on Wednesday. | | | French President Emmanuel Macron and German Chancellor Angela Merkel discussed possible cooperation on vaccines with Russian President Vladimir Putin in a joint video conference on Tuesday, Macron's office and the Kremlin said. | | | Poland reported its highest number of deaths related to COVID-19 so far this year on Wednesday, as concern mounts that the health system is cracking under the strain of the pandemic's third wave. | | | BEIJING (Reuters) -A top Chinese medical expert said on Wednesday there was no factual basis to accusations that China did not share data with international researchers appointed by the World Health Organization to look into the origins of COVID-19. | | | | |