Expert: the effectiveness of the vaccine is weakened; high-risk group should quickly vaccinated with the second booster shots
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| Format: | Zeitung |
| Sprache: | English |
| Veröffentlicht: |
2022
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| Online Zugang: | http://psasir.upm.edu.my/id/eprint/98473/1/Expert%20the%20effectiveness%20of%20the%20vaccine%20is%20weakened%3B%20high-risk%20group%20should%20quickly%20vaccinated%20with%20the%20second%20booster%20shots.jpg |
