In poorest countries, surges worsen shortages of vaccines

KAMPALA, Uganda (AP) — Hati Maronjei once swore he would never get a COVID-19 shot, after a pastor warned that vaccines aren't safe.

Now, four months after the first batch of vaccines arrived in Zimbabwe, the 44-year-old street hawker of electronic items is desperate for the shot he can’t get. Whenever he visits a clinic in the capital, Harare, he is told to try again the next day.

“I am getting frustrated and afraid,” he said. “I am always in crowded places, talking, selling to different people. I can’t lock myself in the house.”

A sense of dread is growing in some of the very poorest countries in the world as virus cases surge and more contagious variants take hold amid a crippling shortage of vaccine.

The crisis has alarmed public health officials along with the millions of unvaccinated, especially those who toil in the informal, off-the-books economy, live hand-to-mouth and pay cash in health emergencies. With intensive care units filling up in cities overwhelmed by the pandemic, severe disease can be a death sentence.

Africa is especially vulnerable. Its 1.3 billion people account for 18% of the world's population, but the continent has received only 2% of all vaccine doses administered globally. And some African countries have yet to dispense a single shot.

Health experts and world leaders have repeatedly warned that even if rich nations immunize all their people, the pandemic will not be defeated if the virus is allowed to spread in countries starved of vaccine.

“We’ve said all through this pandemic that we are not safe unless we are all safe," said John Nkengasong, a Cameroonian virologist who heads the Africa Centers for Disease Control and Prevention. “We are only as strong as the weakest link.”

Zimbabwe, which has imposed new lockdown measures because of a...