The virus that causes covid-19 known as SARS Covey is made up of an outer lipid envelope inside of which is coiled a single RNA strand. Once the virus enters the body, its outer protein spikes attach themselves to receptors on cells in the lungs the spikes allow the RNA strand to slip into healthy cells and reproduce killing the healthy cell and spewing out multiple new.

Asians of the virus the host immune system reacts by creating specific antibodies and by activating immunity cells to fight the virus a covid-19 vaccine would provide a protective shield by stimulating immune response ahead of any exposure to the virus.

This information is delivered by the US Department of Health and Human Services at taxpayer expense.

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