Hantavirus pulmonary syndrome (HPS)
Hantavirus pulmonary syndrome (HPS)
Last update: 2023-06-14
Key facts
Transmission: Airborne and, though less common, direct contact with rodent waste (the reservoirs of hantaviruses are rodents)
- Breathing in airborne particles of rodent waste (urine and faeces)
- Touching the eyes, nose or mouth after touching rodent droppings, urine or nests (suspected, not confirmed)
- Rodent bite (suspected, not confirmed)
- Close contact with people who have HPS (very rare)
Most vulnerable to contracting the disease
- People who come in contact with rodents, their nests, droppings and urine
Symptoms
- Tiredness
- Fever, chills
- Muscle aches, especially in large muscle groups (thighs, hips, back)
- Headaches and dizziness (sometimes)
- Nausea and vomiting (sometimes)
- Abdominal pain (sometimes)
- Diarrhoea (sometimes)
- Coughing (usually occurs after other symptoms)
- Shortness of breath (usually occurs after other symptoms)
What can you do to prevent and control an epidemic?
Reservoir control and prevention
- Promote the use of rodent traps inside and outside homes
- Promote the use of other rodent control measures such as keeping cats
Monitoring the community and identifying sick people
- Identify people with suspected HPS quickly according to community case definition
Treatment and management
- Refer sick people to health facilities
- Provide psychosocial support to the sick person and their family members
Safe shelters and spaces
- Promote secured spaces and prevent rodents from entering houses or accessing stored food and water (including pet or animal food)
- Follow recommended environmental hygiene practices
- Dispose of rubbish in rodent-proof containers to minimize possible nesting sites
- Clean and disinfect areas where there is evidence of rodents
Sanitation and waste management
- Encourage disinfection of homes and other spaces with evidence of rodents
- Promote proper and safe disposal of dead rodents
- Follow recommended kitchen hygiene practices (for example, clean floors and wash dishes and utensils immediately)
Personal protection and hygiene
- Promote the use of personal protective equipment (PPE) and disinfectants when cleaning up rodent droppings and nesting materials
- Promote handwashing with soap
- BEFORE: preparing food; eating; feeding a child; treating wounds; or caring for sick people
- AFTER: using the toilet or cleaning a baby; touching garbage or waste, especially rodent waste; touching or feeding animals; blowing nose, coughing or sneezing; treating wounds; or caring for sick people
Social mobilization and health promotion
- Find out the specific advice being given by health and other relevant authorities
- Model following this advice and inform community members of current health practice advice
- Offer support and encouragement to follow the advice
- Try to gain understanding about if and why health practice advice is not being followed
- With the guidance of your supervisor and health authorities, work with communities to overcome barriers to following health advice and recommended practices
Mapping and community assessment
- Make a map of the community.
- Mark the following information on the map:
- How many people have fallen sick with hantavirus? Where?
- How many people have died? Where? When?
- Who and where are the vulnerable people?
- Where are the local health facilities and services? (include traditional healers)
- Record the following information on the back of the map:
- When did people start to fall sick with hantavirus?
- How many people live in the affected community? How many are children under five years?
- How do people in the community store their food?
- Are rats or other rodents able to eat it or contaminate it?
- How do people in the community dispose of rubbish and solid waste? (put communal rubbish disposal sites on the map)
- Have the authorities established a reservoir control programme?
- Do community members have any risky habits or practices when they come into contact with live or dead rodents?
- How do people dispose of dead rodents? (For example, are they buried, thrown in the river, burned?)
- What handwashing facilities are available? (put communal handwashing stations on map)
- Do they have soap?
- What are the community’s habits, practices and beliefs about caring for and feeding sick people? Consider any differences in roles and responsibilities between women and men.
- When babies and infants are sick, do women continue to breastfeed them?
- Is a social mobilization or health promotion programme in place?
- What are the barriers people face in accessing water points and sanitation and hygiene facilities, of all gender identities, ages, disabilities and backgrounds?
- Which sources do people use/trust the most for information?
- Are there rumours or misinformation about hantavirus? What are the rumours?
- Are there rumours or misinformation about hantavirus? What are the rumours?
Volunteer actions
01. Community-based surveillance
02. Community mapping
03. Communicating with the community
04. Community referral to health facilities
05. Volunteer protection and safety
06. Personal protection equipment (PPE) for highly infectious diseases
19. Psychosocial support
29. Hygiene promotion
34. Handwashing with soap
36. Vector and reservoir control
38. Waste disposal and clean-up campaigns
43. Social mobilization and behaviour change