Efforts to vaccinate people to stop the spread of the pandemic in conflict zones, including Syria, Yemen, Afghanistan and Ethiopia — where even basic humanitarian aid is often hard to come by — continue to be hampered. The coronavirus pandemic has made the situation worse, with lockdowns and overstretched services affecting efforts to reach vulnerable populations. As part of The World's regular series of conversations on the pandemic with Harvard's T.H. Chan School of Public Health, reporter Elana Gordon moderated a discussion with a panel of experts about the difficulties of vaccinating populations in conflict areas.

See more discussions in our series here: https://www.theworld.org/categories/coronavirus-conversations.