Showing Results for
- Academic Journals (2)
Search Results
- 2
Academic Journals
- 2
-
From:Weekly Epidemiological Record (Vol. 97, Issue 15-16)Since the Global Polio Eradication Initiative (GPEI) was established in 1988, the number of reported poliomyelitis cases worldwide has decreased by approximately 99.99%. By the end of 2021, wild poliovirus (WPV) remained...
-
From:Weekly Epidemiological Record (Vol. 97, Issue 15-16)-...