By James Gallagher
Health and science correspondent
Unusual clots have been detected in a handful of people after being injected with the Oxford-AstraZeneca jab.
Read moreInitial results from trials in 12- to 15-year-olds in the US will be handed to regulators.
Initial results from trials in 12- to 15-year-olds in the US will be handed to regulators.
All possible causes of the pandemic remain on the table, says the WHO, though lab leak least likely.
The vaccine maker stresses that regulators find the benefits of its Covid-19 shot outweigh the risks.
The slow rollout sparks concern as Brisbane faces a possible extension of a citywide lockdown.
In the oldest people, roughly 90% had signs of protection against the virus in their blood.
Boris Johnson and more than 20 other leaders say another health crisis is a matter of "not if, but when".
Cases and deaths are rising as US officials warned the struggle to end the pandemic is not over.
Initial results from trials in 12- to 15-year-olds in the US will be handed to regulators.
All possible causes of the pandemic remain on the table, says the WHO, though lab leak least likely.
The vaccine maker stresses that regulators find the benefits of its Covid-19 shot outweigh the risks.
The slow rollout sparks concern as Brisbane faces a possible extension of a citywide lockdown.
In the oldest people, roughly 90% had signs of protection against the virus in their blood.
Boris Johnson and more than 20 other leaders say another health crisis is a matter of "not if, but when".
Cases and deaths are rising as US officials warned the struggle to end the pandemic is not over.
All possible causes of the pandemic remain on the table, says the WHO, though lab leak least likely.
The vaccine maker stresses that regulators find the benefits of its Covid-19 shot outweigh the risks.
The slow rollout sparks concern as Brisbane faces a possible extension of a citywide lockdown.
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