23-08-2021, 01:28 PM
The trace together app can put one expiry date like after 6 months. Moderna longer and Pfizer shorter period.
![](https://i.imgur.com/CLvY2jA.png")
Pfizer vaccine effectiveness against Delta falls after three months, study shows
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Pfizer vaccine effectiveness against Delta falls after three months, study shows - by theold - 22-08-2021, 06:44 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by revealer - 22-08-2021, 07:51 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by theold - 22-08-2021, 08:06 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by theold - 22-08-2021, 08:09 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by lylcnn - 22-08-2021, 09:46 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by Sticw - 23-08-2021, 01:26 PM
RE: Pfizer vaccine effectiveness against Delta falls after three months, study shows - by theold - 23-08-2021, 01:28 PM
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