Natural way to boost immune system before coronavirus attacks for faster recovery:

1) Black seed oil (kala jeera oil) Daily orally. it has anti maleria property which will boost body's immune system against corona virus.
(source : https://scialert.net/fulltext/?doi=je.2007.1.19 and
https://www.bet.com/…/…/24/styles-p-coronavirus-january.html)

2) Cashew (Contains Zinc): Zinc fights against cold viruses
(source: https://www.eatthismuch.com/food/nutrition/cashew-nuts,2642/ and
http://cajuco.com/blog/zinc-cashews-and-you/)