Tropical diseases
with emphasis on
with emphasis on
1.
Mode of
transmission
Mode of
transmission
2.
Causes
Causes
3.
Agent of
transmission
Agent of
transmission
4.
Treatment
Treatment
5.
Prevention
Prevention
Answer
|
S/N
|
Tropical disease
|
Mode of transmission
|
Causes
|
Agent of transmission
|
Treatment
|
Prevention
|
|
1
|
Scabies
|
Vector borne
|
Sarcoptes
scabiei (parasite) |
Scabies
mite |
The use
of permethrin cream |
Avoiding
direct skin-to-skin contact with an infected person or with items such as clothing or bedding used by an infected person |
|
2
|
Flavivirus Infections
|
Vector borne
|
Hepacivirus,
flavivirus, and pestivirus |
Infected
mosquitoes or ticks |
Symptomatic
treatment depending on the symptoms presented by patient. |
Avoiding
insect bites by using insect repellent, covering of arms and legs, and using mosquito net. |
|
3
|
Neurocysticercosis
|
Parasitic worm
|
Taenia
solium (ie, pork tapeworm) |
Contaminated
food |
The use
of praziquantel and albendazole |
Use
good food and water safety practices |
|
4
|
Strongyloidiasis
|
Faecal-oral
|
Strongyloides
stercoralis, or sometimes S. fülleborni |
Contaminated
food |
The use
of ivermectin |
Use
good food and water safety practices |
|
5
|
Chagas disease
|
Vector borne
|
Trypanosoma cruzi (protozoa)
|
Triatomine
bug |
During
the acute phase of Chagas disease, the prescription medications benznidazole and nifurtimox may be used |
Killing
the parasite and managing signs and symptoms. |
|
6
|
Dengue
|
Vector borne
|
Dengue
1-4 (Virus) |
Aedes aegypti and Aedes
albopictus mosquitoes |
The use
acetaminophen (tylenol) |
Personal
protection and the environmental management of mosquitoes. |
|
7
|
Helminths
|
Faecal-oral
|
Worms
(Parasites) |
Eggs present in human faeces
|
The use
of broad-spectrum benzimidazoles (such as albendazole and mebendazole |
Disrupting the cycle of the worm will prevent
infestation and re-infestation. |
|
8
|
African trypanosomiasis
|
Vector borne
|
Trypanosomes (protozoa)
|
Tse-tse
fly |
The use
of pentamidine |
Protection against tse-tse fly bites
|
|
9
|
Leishmaniasis
|
Vector borne
|
Leishmania (protozoa)
|
Sand
fly |
The use
of injectable paromomycin |
Protection against sand fly bites.
|
|
10
|
Leprosy
|
Vector and Infectious
|
Mycobacterium
leprae (bacteria) |
Armadillos, gene, cockroaches, and contact with
infected persons |
The use
of daily dapsone and clofazimine along with monthly rifampicin for 12 months. |
Early detection and treatment. Also by avoiding
contact with the fluid of infected persons. |
|
11
|
Lymphatic filariasis
|
Vector borne
|
nematode worms (parasite)
|
Mosquitoes
|
Avoidance
of mosquito bites through personal protection measures or community-level vector control |
|
|
12
|
Malaria
|
Vector borne
|
Plasmodium (protozoan parasite)
|
Mosquitoes
|
The use
of artemether-lumefantrine or chloroquine |
Avoiding
mosquito bites by using insect repellent, covering of arms and legs, and using mosquito net. |
|
13
|
Onchocerciasis (River blindness)
|
Vector borne
|
Onchocerca volvulus
(parasitic worm) |
Black fly
|
The use
of ivermectin |
Wearing
insect repellant such as N,N-Diethyl-meta-toluamide (DEET) on exposed skin, wearing long sleeves and long pants during the day when blackflies bite, and wearing permethrin- treated clothing |
|
14
|
Schistosomiasis (snail fever)
|
Vector borne
|
Schistosoma
mansoni, S. haematobium, and S. japonicum (parasitic worms) |
Flatworm
|
The use
of praziquantel |
Avoid
swimming or wading in freshwater containing the parasite |
|
15
|
Tuberculosis
|
Air borne
|
Mycobacterium
tuberculosis (bacteria) |
Air
|
The use
of Isoniazid, Rifampin or Ethambutol |
Proper
ventilation of homes. |
|
16
|
Hookworm
|
Faecal-oral
|
Ancylostoma
duodenale and Necator americanu (parasitic worm) |
Eggs present in human faeces
|
The use
of albendazole and mebendazole |
Disrupting the cycle of the worm will prevent
infestation and re-infestation. |
|
17
|
Trichuriasis (whipworm)
|
Faecal-oral
|
Trichuris
trichiura (parasitic worm) |
Eggs present in human faeces
|
The use
of albendazole and mebendazole |
Disrupting the cycle of the worm will prevent infestation
and re-infestation. |
|
18
|
Buruli ulcer
|
Vector borne
|
Mycobacterium
ulcerans (bacteria) |
Insects (aquatic bugs)
|
The use
of rifampicin and streptomycin |
The use of Bacillus Calmette-Guérin vaccine
|
|
19
|
Dracunculiasis (guinea-worm
disease) |
Vector borne
|
Dracunculus
medinensis (parasitic worm) |
Water
fleas |
The
extraction of the adult worm from the patient using a stick at the skin surface |
Avoiding
the drinking of unsafe water |
|
20
|
Leptospirosis
|
Vector borne
|
Leptospira
interrogans (parasitic worm) |
Rodents
|
The use
of penicillin or doxycycline. |
Avoiding
swimming or wading in water that might be contaminated with animal urine, or eliminating contact with potentially infected animals. |