The smallpox epidemic in Yugoslavia was eradicated in ten days. Almost 50 years later, the Balkan countries are showing serious difficulties in their COVID-19 immunization campaign
S2E4. A successful vaccination campaign. In 1972
S2E4. A successful vaccination campaign. In…
S2E4. A successful vaccination campaign. In 1972
The smallpox epidemic in Yugoslavia was eradicated in ten days. Almost 50 years later, the Balkan countries are showing serious difficulties in their COVID-19 immunization campaign