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When You Can't Breathe, Nothing Else Matters.

Nasal cavity is the hotbed for viral replication and transmission of viruses.

 Do you worry about the invading viruses replicate and grow in your nose to infect your respiratory tract, lungs, organs....?

 Do you have an effective weapon to combat invading viruses in the first place?

 Does your immune system need help to fight off viral infection?

A.      Nasal mucosal epithelial cells of a healthy person.

B-D. Nasal mucosal epithelial cells of patients with COVID-19 filled with viruses (white dots).

https://virologyj.biomedcentral.com/track/pdf/10.1186/s12985-021-01620-1.pdf

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Flu - Typically, a person may experience symptoms anywhere from one to four days after infection.

COVID-19 - Typically, a person may experience symptoms anywhere from two to five days, and up to 14 days after infection.

RSV - Symptoms generally begin four to six days after exposure.

CDC Image

Invading influenza viruses attach to human cells within the nasal passage, throat, and respiratory tract.