Coronavirus (COVID-19) Vaccine Rollout Issues: In some countries, citizens are grumbling about the inefficient rollout of COVID-19 vaccines. It's unclear exactly when doses will be available. Websites for appointments keep crashing. Lines are long.<br /><br />And then there are the 130 countries that "are yet to administer a single dose," according to UNICEF. That's 2.5 billion people who so far have been completely shut out of the global vaccine campaign.<br /><br />Many of these low- and middle-income countries are urgently shopping for vaccines. But with just a handful of pharmaceutical manufacturers having successfully come up with vaccines, doses are incredibly scarce.<br /><br />Lack of supply isn't the only issue. Now there are questions about whether the vaccines that researchers started working on a year ago will work against new variants of the virus that have emerged in the last few months.<br /><br />This article was originally published by Jason Beaubien for NPR on February 14, 2021:<br />http://n.pr/3jMPDOy<br /><br />FIND the model and photographer created this video on Pexels:<br />https://bit.ly/3aqnKYj<br /><br />SUBSCRIBE to our channel:<br />http://bit.ly/3pOwYUZ