Health and Healthcare Systems
AstraZeneca's COVID-19 vaccine 90% effective, results show
AstraZeneca's vaccine for COVID-19 could be around 90% effective without any serious side effects. The vaccine can also be refrigerated, rather than frozen.
AstraZeneca's vaccine for COVID-19 could be around 90% effective without any serious side effects. The vaccine can also be refrigerated, rather than frozen.
People across northern China are preparing for their first winter with gas heating - part of a government effort to wean the nation off dirty coal and improve the country's notoriously ba...
