HIV (Human Immunodeficiency Virus) transmission primarily occurs through sexual contact, blood contact, or mother-to-child transmission. Understanding the specific behaviors and circumstances that facilitate transmission is key to identifying high-risk groups.
The risk of contracting HIV is directly related to exposure routes. Key factors include:
Based on transmission routes, Individuals who have multiple unprotected sexual partners are most at risk. Each additional partner and each instance of unprotected sex increases the cumulative probability of encountering and contracting HIV.
Conversely, maintaining personal hygiene or exercising regularly are general health practices. While beneficial for overall well-being, they do not directly influence or mitigate the specific risks associated with HIV transmission pathways like unprotected sexual contact.
‘Beri-Beri’ is caused by the deficiency of __________.
Vectors are:
Match List-I with List-II and choose the correct answer using the codes given below :
| List-I (Crops) | List-II (Diseases) |
| A. Paddy | i. Wilt disease |
| B. Wheat | ii. Black Rust |
| C. Sugarcane | iii. Red Rot |
| D. Pigeon Pea | iv. Brown leaf spot |
______ of antibiotics may lead to nausea, stomach ache, dysentery, rash, white patches on the tongue etc.