hi<br />I AM VANDANA PATEL .WELCOME TO OUR CHANNEL.<br /><br />ABOUT THIS CHANNEL...<br />is channel pr aapko science se related or tech se related video dekhne ko milege.or trick or world knowledge.<br />ABOUT THIS VIDEO...<br />corona virus kya he.<br />corona virus kese phelta he.<br />corona virus ke bachav ke upaye kya he etc<br /><br />thankyou...
