Travel Related Infections Flashcards
Why are travellers vulnerable to infection?
Temptations to take risks when away from home
Different epidemiology of some diseases
Incomplete understanding of health hazards
Stress of travel
Refugees: deprivation, malnutrition, disease, injury
What are some climate of environment related health conditions?
Sunburn Heat exhaustion and heatstroke Fungal infections Bacterial skin infections Cold injury Altitude sickness
What are some sanitation related health conditions?
Travellers diarrhoea Typhoid Hepatitis A or E Giardiasis Amoebiasis Helminth infections Viral gastroenteritis Food poisoning Shigella dysentery Cholera Cryptosporidiosis
What are some immunisation related health conditions?
Poliomyelitis
Diphtheria
What are some health education related health conditions?
HIV
STDs
What are some water related infections?
Schistosomiasis Leptospirosis Liver flukes Hookworms Strongyloidiasis Guinea worms
What are some anthropod-borne infections?
Malaria
Dengue fever
Rickettsial infections
Leishmaniasis
What are some of the emerging infectious disease associated with travel?
Zika virus Ebola virus disease MERS-CoV Swine flu Avian flu SARS West Nile virus
What is the vector for malaria?
Female Anopheles mosquito
What are the 5 species of malaria?
Plasmodium falciparum Plasmodium vivax Plasmodium ovale Plasmodium malariae Plasmodium knowlesi
What are the symptoms of malaria?
Fever Rigors Aching bones Abdominal pain Headache Dysuria Frequency Sore throat Cough
What are the signs of malaria?
None
Splenomegaly
Hepatomegaly
Mild jaundice
What are the complications of malaria?
Cerebral malaria Blackwater fever Pulmonary oedema Jaundice Severe anaemia Algid malaria
How is a diagnosis of malaria made?
Thick and thin blood films
Quantitative buffy coat (QBC)
Rapid antigen tests
How is the severity of malaria assessed?
Impaired consciousness or seizures Hypoglycaemia Parasite count >2% Haemoglobin <8mg/dL Spontaneous bleeding /DIC Haemoglobinuria Renal impairment or pH <7.3 Pulmonary oedema or ARDS Shock
What are the 2 main malaria drugs?
Quinine
Artemisinins