Covid-19: Americans who are over 50 or immunocompromised are advised to have second booster.
BMJ
; 376: o842, 2022 03 30.
Article
in English
| MEDLINE | ID: covidwho-1769896
Full text:
Available
Collection:
International databases
Database:
MEDLINE
Main subject:
COVID-19
Type of study:
Observational study
Topics:
Vaccines
Limits:
Humans
Country/Region as subject:
North America
Language:
English
Journal:
BMJ
Journal subject:
Medicine
Year:
2022
Document Type:
Article
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