Covid: Pfizer and AstraZeneca jabs effective against Indian variant - study They are effective against symptomatic disease but protection is low after only one dose, a study says.
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2026. Május 27. Hella napja van
2026. Május 27. Hella napja van
Covid: Pfizer and AstraZeneca jabs effective against Indian variant - study They are effective against symptomatic disease but protection is low after only one dose, a study says.
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