WHO urges caution over travel bans linked to new COVID-19 variant

The UN health agency has urged all countries to adopt a risk-based and scientific approach to travel bans linked to a new COVID-19 variant identified in South Africa and Botswana.

The UN health agency has urged all countries to adopt a risk-based and scientific approach to travel bans linked to a new COVID-19 variant identified in South Africa and Botswana.