TEHRAN – The first phase of the national immunization campaign for polio eradication, using domestically produced vaccines, will cover a total of 1.1 million Iranian and foreign children under the age of five.
Polio is a highly infectious viral…

TEHRAN – The first phase of the national immunization campaign for polio eradication, using domestically produced vaccines, will cover a total of 1.1 million Iranian and foreign children under the age of five.
Polio is a highly infectious viral…