The effort to vaccinate millions of people in poor and developing countries against COVID-19 faces monumental obstacles. Health workers have to contend with wars, insurgencies, corruption, poor infrastructure and suspicions about vaccinations.

 

The effort to vaccinate millions of people in poor and developing countries against COVID-19 faces monumental obstacles. Health workers have to contend with wars, insurgencies, corruption, poor infrastructure and suspicions about vaccinations. https://t.co/SAM9tcMZym

— The Associated Press (@AP) December 27, 2020