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antibodies

bulgaria
Bulgaria to begin phasing out COVID-19 “Green Pass”

SOFIA - Bulgaria will begin phasing out its COVID-19 "Green Pass," as the pandemic is subsiding in the country, the...

astrazeneca vaccine
Israel approves AstraZeneca’s COVID-19 drug for people with weakened immune systems
Antibodies drop half in 90 days of Pfizer, AstraZeneca jabs: Study
Pfizer, AstraZeneca Antibodies drop by half in 90 days
Study says even mild illness can boost immunity in coronavirus patients
Study says even mild illness can boost immunity in coronavirus patients
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