Inside Mexico's quest for a homemade vaccine

The small glass containers look like the marching rows of an infantry division, neatly aligned shoulder to shoulder, as they press slowly forward into a massive processing machine. Each will contain one dose of a vaccine, the weapon of choice...

Inside Mexico's quest for a homemade vaccine
The small glass containers look like the marching rows of an infantry division, neatly aligned shoulder to shoulder, as they press slowly forward into a massive processing machine. Each will contain one dose of a vaccine, the weapon of choice in the battle against the coronavirus.