Which of the following statements is true regarding the prevention of HIV?

The statement regarding pre-exposure prophylaxis (PrEP) being able to help prevent HIV infection is accurate and reflects current public health recommendations and research findings. PrEP is a medication taken by individuals who are at high risk of contracting HIV to reduce their chances of infection. When taken consistently as prescribed, PrEP has been shown to be highly effective—up to 99% in preventing HIV transmission through sexual activity.

This method has become a key strategy in the broader effort to prevent the spread of HIV, particularly in populations at increased risk. It is also important to note that PrEP should be used in conjunction with other preventive measures, such as regular testing, condom use, and consultations with healthcare providers, to maximize protection against HIV.

Other prevention methods are valuable, but they do not provide the same level of effectiveness alone or may not be suitable for everyone. The assertion about abstinence, while completely effective in the context of no sexual activity, does not consider individuals who are sexually active and looking for preventive measures. Similarly, the claim about condoms being the only method of prevention is also misleading as the range of available prevention strategies is broader. Lastly, the idea that vaccination can confer complete immunity is not currently true for HIV; while vaccines are an area