Air pollution is more dangerous than we thought – WHO warns, says low air quality kills 7 million people a year

Air pollution is more dangerous than we thought – WHO warns, says low air quality kills 7 million people a year… Air pollution is even more dangerous than previously thought,…

WHO ranks Nigeria 4th best in COVID-19 response

WHO ranks Nigeria 4th best in COVID-19 response.. The World Health Organisation (WHO) has ranked Nigeria’s COVID-19 response as the fourth-best in the world.