Video conferencing apps like Zoom have become popular with professionals working from home globally, who are using it for virtual meetings, presentations and calls.  Millions of people have turned to the app as they work and study from home amid the global lockdown. In India too it had become the …

From Ebola outbreak in West Africa to the most recently, the rapid spread of Zika has shown that even with all advances in modern medicine we are still not completely safe from pandemics. These  epidemic of infectious diseases  can spread quickly through human populations across a large region several continents, …