Tom, people with good immune systems who have either been vaccinated or who have had covid will have b-cells necessary to generate their own antibodies. People with poor immune systems would be less likely to generate their own antibodies without a booster.
Tom, people with good immune systems who have either been vaccinated or who have had covid will have b-cells necessary to generate their own antibodies. People with poor immune systems would be less likely to generate their own antibodies without a booster.
Tom, people with good immune systems who have either been vaccinated or who have had covid will have b-cells necessary to generate their own antibodies. People with poor immune systems would be less likely to generate their own antibodies without a booster.
And, even worse, people with poor immune systems have trouble reducing inflammation after an infection has cleared.