Vaccination campaigns against Corona are continuing in the US. So far, more than 1 million people have been given the dose of Covid-19 vaccine in the US. Robert Redfield, director of the Centers for Disease Control and Prevention (CDC), informed this and told that more than 1 million people have been given the first dose of two of the Corona virus vaccine.br br अमेरिका में कोरोना के खिलाफ टीकाकरण अभियान तेजी से जारी है.