Tribune Online
WHO laments existence of circling polio variants

The World Health Organization (WHO) has lamented that in spite of the monumental achievement recorded in the fight against poliomyelitis in Nigeria, there still exist circling variants of poliovirus in our communities currently. The assertion was made by the representative of the WHO in Bauchi state, Dr Mustapha Umar MaiIyali while speaking during the activities […]

WHO laments existence of circling polio variants
Tribune Online