the name of corona is being mentioned again in the united states while william hingham, the executive director of the institute of health at the world health organization , announced: pfizer and other american vaccines. it does not work against this virus and has no side effects created we took blood from people who had previously received the pfizer vaccine. in these bloods , there was only one that was caused by the vaccine. we expected this pot to be the only anti-virus pot to control what we call blood-cleansing. what we observed was a much lower ability of the blood received from these people to be hemostatic. when the makers of pfizer put it on the market , they said it was about 90% efficient, and a group mocked iran's cautious approach to it. these days , however, there are groups among those who inject pfizer they are looking for a solution for their side effects. america is at the top of the list of the deadliest people in the world. now, the inefficiency and complications of pfizer moderna. for the americans , it has been proven that it is not clear what options the health and treatment system of this country will have for those who get infe