[sagher]

Vaccination processes are still under observation and as early new breaks from experts that we need years to make a perfect thing and many many experiments, so as we are in experimental phases many many awkward things should be happens even if someone is fail in his research they make pioneer for COVID-19 to get herself more strong and unbeatable.
As we heard that COVID-19 is now diagnose in some animals too. that mean we are really in more danger. and if it is spread worldwide then we facing dearth/shortage of food.