A lot from the world of engineering including medical equipment but i think the worlds beautiful instrument for doctor is the rich you can use it for fixing nations and this is what were going to take a closer look at today like why we humans need a thing called hurt immunity what our immune system has to do with soccer. Whether vaccines contain pork and how just one english mans journey cost 25000. 00 cases of measles. Im going to meet him experts and thats a nations. We are purposely not talking about the Novel Coronavirus because thats the nations topic of many interesting aspects as well the fix nations are necessary what do you do when you cant fight your fixation certificate what other risks are facing nations why because he knows it all. Polio was the dreaded disease perfectly healthy children went to bed one day and whoa kept the other with incurable paralysis thousands of them died until finally it exceeded was held. In the 1960 s. Children across the world work risk of contra