30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2347851
148679
2

1 janv. 1908 - Polio

Description:

Its caused by a very small virus. The virus affected somone who is infected. The virus spreads from feces into water which is contagious. The two avaible vaccines are OPV- oral polivirus and IPV-inactiviated polivirus vaccine.

Ajouté au bande de temps:

14 déc. 2018

Date:

1 janv. 1908
Maintenaint
~ Il y a 116 ans