Relationship between gloves and vaccines. A lot of people accused gloves stocks benefits are one off during pandemic, don't you people think the vaccines are one off too, if human need 1 or 2 doses to generate life antibody or protection from covid virus ? By world population of 7.3b, and 2 dosses each, the vaccine companies are benefited from mere 15b of doses which may take more than 5 years to immune every one, means most at 3b a year, shared by at least 5 vaccine companies.