Health authorities say caution is necessary because it is now known whether the vaccines will prevent transmission.
from Al Jazeera – Breaking News, World News and Video from Al Jazeera https://ift.tt/3oSS4Ry
from Al Jazeera – Breaking News, World News and Video from Al Jazeera https://ift.tt/3oSS4Ry
Australia may not open borders in 2021, even with vaccines
![Australia may not open borders in 2021, even with vaccines]()
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on
January 17, 2021
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