Naturally as other studies suggest more than half of people than come in contact with SARS cov 2 don't have any symptoms let alone a fever.
What is the definition of an infected person though. Well its not likely determined by a positive pcr test - that idiotically became gold standard for testing for the disease covid-19, which as I said is wrong on so many levels. A rapid antigen test is not only cheaper but more accurately can determine an actually infectious, infected person, and more quickly.
One more, for the road from Ivor as it involves the USA and south American countries. And besides it's all over soon anyways. But it's good to know. I for one will not take the vaccine but I recommend that my parents do.
https://m.youtube.com/watch?v=3cjgic...ature=youtu.be