Diseases | Causative organisms | Symptoms | Transmission | Control and prevention |
Tuberculosis | Mycobacterium tuberculosis | Weight loss, cough, fever, chest pain, breathlessness, blood-containing sputum | Droplet infection | BCG vaccine, antibiotics such as streptomycin; quarantining the patient |
Diphtheria | Corynebacterium diphtheriae | Sore throat, skin ulcers | Droplet infection | DPT vaccine; quarantining the patient; antitoxins, antibiotic prophylaxis |
Whooping cough (pertussis) | Bordetella pertussis | Severe cough with whooping sound, vomiting | Droplet infection | DPT vaccine |
Tetanus | Clostridium tetani | Muscular spasms of the mouth and neck regions, convulsions, death due to lack of oxygen | Cuts and open wounds in the skin | DPT vaccine, Tetanus Toxoid injection |
Cholera | Vibrio cholerae | Inflammation of the gut, severe diarrhoea, abdominal pain characterised by rice-water stools | Faecal contamination of water and food | Antibiotics such as tetracycline and chloramphenicol; clean water supply, properly disposing wastes |
Typhoid | Salmonella typhi | Fever, abdominal pain, diarrhoea, vomiting, headache | Faecal contamination of food and water | Antibiotics such as ampicillin and chloramphenicol |
Syphilis | Treponema pallidum | Pinhead or pea-sized sores with red centre around the sex organs | Sexual contact with infected person | Penicillin injection; avoiding sexual contact with infected person |
Gonorrhoea | Neisseria gonorrhoeae | Burning sensation during urination, feeling of ill health, fever, headache | Sexual contact with infected person | Antibiotics such as penicillin and streptomycin; avoiding sexual contact with |