कुछ गरीब देशों में वैक्सीनेशन अभी शुरू ही हुआ है
source https://www.bhaskar.com/international/news/nearly-53-of-the-worlds-vaccine-rich-countries-60-of-the-population-of-poor-countries-will-not-get-the-vaccine-until-2023-128442667.html
source https://www.bhaskar.com/international/news/nearly-53-of-the-worlds-vaccine-rich-countries-60-of-the-population-of-poor-countries-will-not-get-the-vaccine-until-2023-128442667.html