Vaccination

Doctors were sympathetic - but imperturbable . An ounce of prevention is worth a pound of anguish . _x000D_
_x000D_1950s

Scenario oral rotavirus vaccine in human peripheral region of Rio de Janeiro
Libyan Market. Child with kitten_x000D_ _x000D_ _x000D_
Free Milk
Ivory vaccination points, Europe, 1801-1900