Tunisian medical staff attend coronavirus patients at the intensive care unit of the Ariana Abderrahmen Mami hospital in the city of Ariana near the Tunisian capital Tunis on January 27, 2021, during the Covid-19 pandemic crisis. / AFP / FETHI BELAID
Discovering vaccines only marked the end of the beginning in the fight against Covid-19. AFP

The ups and downs to come in the post-Covid rebuild