COVID-19
VACCINES

SINOVAC

JANSSEN

Comercial Name:
Janssen vaccine
against covid 19.

Farmaceutic company
Janssen vaccines in Leiden

The clinical tests started
in June 2020.

Intramuscular injection.

Most common
secondary effects:
pain where the injection was applied
Fever
headaches
sickness

PFIZER

Comercial name:
Comirnaty.

Farmaceutic company:
BioNtech

The clinical tests started
in april 2020.

Intramuscular injection.

most common
secondary effects:
muscular pain
fever.

OXFORD

Comercial Name:
Covishield, Vaxzevria

Farmaceutic company:
Oxford University

The clinical tests started
in february 2020

Intramuscular injection.

Most common
secondary effects:
Pain where the injection was applied
Headache
sickness