Through this workshop, the light were shed on the types of vaccines designated for the Covid 19 epidemic that are available in Iraqi hospitals and health centers (the American vaccine Pfizer – the British vaccine AstraZeneca – the Chinese vaccine Sinopharma – the Russian vaccine) and what is the difference between each type and another … Continue reading An electronic workshop entitled (Types of Vaccines Against the Covid 19 Virus Available in Iraqi Hospitals and Their Mechanism of Action)