Opinion
Clara Ferreira Marques
What Will It Take to Vaccinate the World?
A Q&A with vaccine scientist Peter Hotez, author of “Preventing the Next Pandemic,” on developing a low-cost Covid-19 vaccine, combating vaccine disinformation and why omicron won’t be the end of the pandemic.

Low-cost vaccines are key to preventing the emergence of new variants.
Photographer: Prakash Singh/AFP