Herd immunity by infection is not an option.
Science
; 371(6526): 230-231, 2021 01 15.
Article
in English
| MEDLINE | ID: covidwho-1061582
Full text:
Available
Collection:
International databases
Database:
MEDLINE
Main subject:
Epidemics
/
COVID-19
Type of study:
Observational study
Topics:
Vaccines
Limits:
Humans
Country/Region as subject:
South America
/
Brazil
Language:
English
Journal:
Science
Year:
2021
Document Type:
Article
Affiliation country:
Science.abf7921
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