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Antiviral drugs are a class of antimicrobials, a larger group which also includes antibiotic (also termed antibacterial), antifungal and antiparasitic drugs, [3] or antiviral drugs based on monoclonal antibodies. [4] Most antivirals are considered relatively harmless to the host, and therefore can be used to treat infections.
Antiviral drugs directly target the viruses responsible for influenza infections. Generally, anti-viral drugs work optimally when taken within a few days of the onset of symptoms. [3] Certain drugs are used prophylactically, that is they are used in uninfected individuals to guard against infection. [medical citation needed]
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.
In the late ‘90s and early aughts, a now-defunct company, ViroPharma, developed an antiviral drug for common colds. Research suggested the drug, pleconaril, cut colds short by a day.
High levels of T-cells from common cold coronaviruses can provide protection against COVID-19, an Imperial College London study published on Monday has found, which could inform approaches for ...
The common cold often shares many of the symptoms associated with COVID-19 or the flu but tends to be much milder. You may have a runny nose or congestion, sneezing, sore throat, cough, slight ...
An antiviral stockpile is a reserve supply of essential antiviral medications in case of shortage. Many countries have chosen to stockpile antiviral medications against pandemic influenza . [ 1 ] Because of the time required to prepare and distribute an influenza vaccine , these stockpiles are the only medical defense against widespread ...
Flu season is already off to an early start in the United States, and there are reports of pharmacies seeing increased demand for flu antivirals like Tamiflu.