________ is a medicine used to fight HIV infection.

A. Protease Inhibitors

B. Fusion Inhibitors

C. Reverse Transcriptase Inhibitors

D. All of the above

I truly don't know this. Please help!!!!!!

How many new STD cases are there each year?

A. 30 million

B. 15 million

C. 1 million

D. 500,000

Please use your textbook, study materials, and a good search engine or two to find your answers.

1. Go to http://www.google.com or http://www.bing.com

2. Type in std cases annually (or whatever search terms you need). Press Enter.

3. Read different search results until you find what you need.

4. Re-search with different search terms if you don't find all you need.

Thanks!!!!!!!!!!!!!!!

You're welcome!

so what the answer yo

B...sypilis

To determine the correct answer, we need to understand each of the options provided.

A. Protease Inhibitors: Protease inhibitors are a class of antiretroviral drugs used in the treatment of HIV infection. They work by blocking the activity of HIV protease, an enzyme necessary for the virus to replicate.

B. Fusion Inhibitors: Fusion inhibitors are another class of antiretroviral drugs used in the treatment of HIV infection. They work by preventing the fusion of the HIV virus with the host immune cell, thereby inhibiting viral entry and replication.

C. Reverse Transcriptase Inhibitors: Reverse transcriptase inhibitors are a group of antiretroviral drugs that target the reverse transcriptase enzyme, which is essential for the HIV virus to convert its RNA into DNA during the replication process.

D. All of the above: This option suggests that all three classes of drugs mentioned (protease inhibitors, fusion inhibitors, and reverse transcriptase inhibitors) are used to fight HIV infection.

Based on this understanding, the correct answer is D. All of the above. All three classes of drugs play important roles in managing HIV infection, either by inhibiting viral replication or preventing viral entry into host cells. It is worth noting that these drugs are often used in combination as part of highly active antiretroviral therapy (HAART) to effectively control the progression of HIV infection.