Ghana is the first country to receive a shipment of COVID-19 vaccines from the global COVAX program. Above: The vaccines are unloaded at the Kotoka International Airport in Accra on February 24. Nipah Dennis/AFP via Getty Images hide caption

Goats and Soda
STORIES OF LIFE IN A CHANGING WORLDInfectious Disease
Thursday
Wednesday
Polio vaccinator Zeenat Parveen, holding the clipboard, and a volunteer go door-to-door to reach children in Rawalpindi, a city near the Pakistani capital of Islamabad. Diaa Hadid/NPR hide caption
Sunday
A portrait of the late Dr. Li Wenliang at his hospital in Wuhan, China. Li was a whistleblower in the early days of the country's coronavirus pandemic and died of COVID-19 on Feb. 7, 2020. Stringer/Getty Images hide caption
Dear Dr. Li: Chinese Netizens Confess To The Late Coronavirus Whistleblower
Friday
The Khaliq Dina Hall and Library building in Karachi, Pakistan, has been converted into a COVID-19 vaccination center. Akhtar Soomro/Reuters hide caption
Thursday
Chinese travelers at a railway station in Beijing, China, wear face masks to protect themselves from the new coronavirus on Jan. 21, 2020. The virus was first identified in Wuhan, China, in Dec. 2019, and since then has quickly spread worldwide. Kevin Frayer/Getty Images hide caption
Wednesday
Wednesday
Students wear masks at a school in Baghdad. Anadolu Agency/Anadolu Agency via Getty Images hide caption
Monday
Dr. Chizoba Barbara Wonodi is director of Johns Hopkins University's International Vaccine Access Center for Nigeria. Dr. Chizoba Barbara Wonodi hide caption
Thursday
Friday
People attend a SoulCycle class under an outdoor tent in September in New York City. Noam Galai/Getty Images hide caption
Thursday
A woman receives medication at a clinic offering antiretroviral drugs for HIV patients in Ga-Rankuwa, South Africa. STEPHANE DE SAKUTIN/AFP via Getty Images hide caption
Long-Lasting Anti-AIDS Meds Eliminate 'Psychic Toll' Of Daily Pill
Wednesday
Pretty Mkhabela, a HIV-positive sex worker in South Africa, gets antiretroviral drugs delivered to her house as part of a campaign to maintain treatment for HIV-positive patients during the pandemic. A new drug called cabotegravir could give women more options to protect themselves from HIV infection. Bram Janssen/AP hide caption
Friday
When it's cold outside, is it safe to bring a socially distanced gathering into your house if the windows are open for a short bit and then shut so indoor temperatures don't plummet? We answer this question below. Tessa Bunney/Corbis via Getty Images hide caption
Friday
An illegal roadside graveyard in northeastern Namibia. People in the townships surrounding Rundu, a town on the border to Angola, are too poor to afford a funeral plot at the municipal graveyard — and resorted to burying their dead next to a dusty gravel road just outside of the town. Brigitte Weidlich/AFP via Getty Images hide caption
Friday
Left: Xi Lu traveled to Wuhan from London in January to spend Lunar New Year with his parents, having not shared the holiday with them in over 7 years. Lin Yang, an epidemiologist at Hong Kong Polytechnic University, traveled to Wuhan to visit her parents for the Lunar New Year. And then ... they couldn't get back home because of the quarantine. Xi Lu/ Lin Yang hide caption