Coronavirus vaccine storage hurdles may leave 3 billion people without it
https://healthell.blogspot.com/2020/10/coronavirus-vaccine-storage-hurdles-may.html
Coronavirus vaccine storage hurdles may leave 3 billion people without it
Despite great strides in equipping developing countries to maintain the vaccine “cold chain,” nearly 3 billion of the world's 7.8 billion people live in places with insufficient temperature-controlled storage for an immunization campaign to bring COVID-19 under control.