Unfortunately, the mass-production and shipment of an effective vaccine of COVID-19 could take 18 months or two years before we starting to see a benefit. ~Dr. Micheal Gale, Director CIIID, U.S.
The low immunization coverage and several socioeconomic factors, such as poverty, illiteracy, and lack of access to immunization and community health services, contribute much towards polio campaign failure.
As per available statistics, the current coronavirus disease, COVID19, has been called a once-in-a-century pandemic. But it may also be a once-in-a-century evidence fiasco....
