What was the first antiviral drug for AIDS?

AZT (zidovudine) In March of 1987, FDA approved zidovudine (AZT) as the first antiretroviral drug for the treatment of AIDS.

Is oseltamivir broad or narrow spectrum?

Oseltamivir (Tamiflu®) is currently the only FDA-approved oral drug that is available for the prevention and treatment of influenza virus infection. However, its narrow therapeutic window, coupled with the increasing incidence of drug resistance, calls for the next generation of influenza antivirals.

What are examples of antiviral drugs?

List of antiviral drugs

Antiviral	Use
Oseltamivir (Tamiflu)	Influenza
Penciclovir	Herpes
Peramivir	Influenza
Penciclovir	Herpes

Are broad spectrum antibiotics effective against viruses?

Antibiotics fight infections caused by bacteria, but they won’t work against infections caused by viruses. That means they are not effective against the flu, the common cold or COVID-19.

Who invented antiviral drugs?

Fifty years ago, few scientists believed a drug could fight viruses with low side effects. Then Gertrude Elion showed the doubters “what I could do on my own.”

Are antivirals broad-spectrum?

While most antiviral therapies are targeted at narrow viral ranges, a few antiviral compounds have characteristics that qualify them as broad-spectrum in nature.

What is broad spectrum antibiotics?

The term “broad spectrum antibiotics” was originally used to designate antibiotics that were effective against both gram-positive and gram-negative bacteria, in contrast to penicillin, which is effective chiefly against gram-positive organisms, and streptomycin, which is active primarily against gram-negative bacteria.

What is best broad-spectrum antibiotic?

Ciprofloxacin. Best use of this new broad-spectrum antibiotic.

What is the most broad-spectrum antibiotic?

An example of a commonly used broad-spectrum antibiotic is ampicillin….Examples of broad-spectrum antibiotics

• Azithromycin.
• Carbapenems (e.g. imipenem)
• Piperacillin/tazobactam.
• Quinolones (e.g. ciprofloxacin)
• Tetracycline-class drugs (except sarecycline)
• Chloramphenicol.
• Ticarcillin.
• Trimethoprim/sulfamethoxazole (Bactrim)

How are broad spectrum antivirals different from antibiotics?

Most antivirals are used for specific viral infections, while a broad-spectrum antiviral is effective against a wide range of viruses. Unlike most antibiotics, antiviral drugs do not destroy their target pathogen; instead they inhibit their development.

Which is the best antiviral drug for HIV?

Antiviral Drug Design & Development 1 Trade Name Generic Name (Abbreviation) Target Virus Treatment Retrovir Zidovudine (AZT) HIV-1 Intron A Interferon Alfa-2B (INT2B) HPV Cytovene Ganciclovir Sodium (GAN) CMV Alferon N Injection Interferon Alfa-N3 (INTN3) HPV

Are there any viruses that are resistant to antivirals?

Antiviral resistance has been reported in antivirals for herpes, HIV, hepatitis B and C, and influenza, but antiviral resistance is a possibility for all viruses. Mechanisms of antiviral resistance vary between virus types.

Which is the best description of an antiviral drug?

Antiviral drug. Antiviral drugs are one class of antimicrobials, a larger group which also includes antibiotic (also termed antibacterial), antifungal and antiparasitic drugs, or antiviral drugs based on monoclonal antibodies. Most antivirals are considered relatively harmless to the host, and therefore can be used to treat infections.