It’s looking increasingly likely that India will wind up being the country with the most cases in the world. This is not just a function of its massive population; China, too, has over 1 billion people. It is a reflection of the fact that big, diverse countries are at a disadvantage in dealing with pandemics

WHO Director-General Tedros Adhanom Ghebreyesus and WHO emergencies head Mike Ryan exhorted nations to rigorously enforce health measures such as mask-wearing, social distancing, hand-washing and testing.
“There are concerns that we may not have a vaccine that may work, or its protection could be for just a few months, not more. But until we finish the clinical trials, we will not know,” he said