The World Health Organisation (WHO) estimates that 6.2 million Nigerian children are zero doses (unvaccinated), a consequence of the negative impact of the COVID-19 pandemic from 2019 to 2021.
Dr Matshidiso Moeti, WHO Regional Director for Africa, said this in Abuja on Tuesday at a news conference to celebrate the African Vaccination Week (AVW) and World Immunization Week with the theme “The Big Catch-Up’’.
“The Big Catch Up is actually a year-long campaign aiming to reverse the serious setbacks in routine immunization.
