- male
- 30 Years
- 31/03/2021
How do infectious diseases spread?
Answered by 1 Apollo Doctors
Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.
Dr. Shubham Suggests...
Consult a Infectious Disease specialist
Answered 04/07/2025
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What Are Infectious Diseases?
- Infectious diseases are caused by microorganisms like bacteria, viruses, fungi, or parasites.
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Common Ways Infectious Diseases Spread
- Direct Contact: Through touching, kissing, or sexual contact.
- Indirect Contact: Via contaminated surfaces or objects.
- Droplet Spread: Coughs and sneezes release droplets carrying germs.
- Airborne Transmission: Tiny particles linger in the air, infecting others.
- Vector-borne Transmission: Insects like mosquitoes or ticks carry diseases.
- Food and Water: Contamination leads to infections through consumption.
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Preventive Measures
- Practice basic hygiene like handwashing.
- Get vaccinations to protect against certain infections.
- Maintain safe food and water habits.
- Avoid close contact with sick individuals.
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When to Seek Medical Advice
- Recognize symptoms that may require a doctor's evaluation.
- Early diagnosis and treatment are crucial.
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Relevant Medical Specialties
- Infectious Disease Specialists and General Practitioners manage these conditions.
Recommended next steps
Consult a Infectious Disease specialist or Consult a General Physician/ Internal Medicine Specialist
Answered 20/08/2025
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More Infectious Disease Health Queries
View allI'm getting a bit worried because a couple of months back, a street dog tried to bite me but didn't really get a good grip. It left a small wound on my thigh just with one of its teeth, and I cleaned it up with Dettol right afterward. It's been over two months now, and its almost healed there's just a little dark spot left. Everything seemed fine, but now Im starting to get anxious about whether I could've picked up any infections or viruses from it. I see the same dog around regularly, so I can identify it if that helps. What should I do to check if Im all clear from any infections or viruses from the encounter?
Fever Persisting Despite Treatment _Test results interpretation:_ 1. _Initial tests (2132016)_: - Typhoid rapid test: Positive (IgM antibodies), indicating recent typhoid infection. - Negative results for malaria and microfilariae. 2. _Follow-up tests (2552016)_: - Typhoid rapid test: Negative (IgM and IgG antibodies), suggesting the infection has been cleared. _Persisting fever:_ 1. _Possible causes_: - Relapse or re-infection with typhoid - Other underlying infections (e.g., urinary tract infection, pneumonia) - Inflammatory or autoimmune conditions - Medication side effects 2. _Additional tests recommended_: - Blood cultures to rule out ongoing bacterial infections - Complete Blood Count (CBC) to assess for signs of infection or inflammation - Erythrocyte Sedimentation Rate (ESR) or C-Reactive Protein (CRP) to evaluate for inflammatory conditions - Urine analysis and culture to rule out urinary tract infections 3. _Fever type:_ - The persistent fever could be a low-grade fever, which is a common symptom of various conditions.
Answered by 1 Apollo Doctors
I'm really worried about the accuracy of the HIV DUO test, specifically the 4th generation test. Is it really reliable if taken 28 days after exposure? I'm struggling with anxiety over this, and I just need some clarity. Can you help me understand how accurate these results might be?
HIV DUO Test (4th generation test) is highly accurate and reliable after 28 days of exposure. It can detect both HIV antigens and antibodies, providing accurate results earlier than previous generation tests. It is recommended to repeat the test after 3 months for confirmation.
Answered by 1 Apollo Doctors
I'm really anxious right now because I accidentally came into contact with serum blood from someone who's HIV positive at the pathology laboratory where I work. I'm worried about the possibility of getting HIV from this. Can you help me understand the risks or what I should do next?
Accidental exposure to HIV-positive blood can be worrying. To reduce the risk of HIV transmission, you should immediately wash the affected area with soap and water. Additionally, you should seek medical evaluation as soon as possible. Post-exposure prophylaxis (PEP) medication can be prescribed to reduce the risk of HIV transmission. It is important to start PEP as soon as possible, ideally within hours of exposure, for it to be most effective.
Answered by 1 Apollo Doctors
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Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.