Albuterol. Get an inhaler. if they just give you what you want, get 2 or 3 of them. It got me through the breathing dificulty portion of the disease.
Be sure you get your antibiotic in case you get a baterial infection in your lungs. That is what the z-pak is for.
Read or listen to what Dr. Malone told us. Suppress the histamine reaction in the body.