You should avoid touching a dead body primarily due to the risk of infection from potential pathogens that may still be present.
While the risk is generally low, especially after embalming, certain diseases can still be transmitted post-mortem. The specific risks depend on the cause of death and the conditions under which the deceased passed. Here's a breakdown of why it's best to avoid contact:
Potential Infection Risks
The following diseases pose a risk to those who handle or come into contact with recently deceased bodies:
- Bloodborne Pathogens: Hepatitis B and C, and HIV/AIDS can survive for a limited time outside the body and can be transmitted through contact with bodily fluids.
- Respiratory Infections: Tuberculosis and meningococcal disease can be transmitted through airborne droplets or direct contact.
- Prion Diseases: Creutzfeldt-Jakob disease (CJD) is a rare and fatal brain disorder caused by prions. While transmission is rare, precautions should be taken.
- Other Infectious Diseases: Group A streptococcal disease and certain antibiotic-resistant bacteria can also pose a risk.
- Environmental Considerations: Depending on the cause of death, the deceased may have been exposed to dangerous chemicals or biological agents (e.g., radiation).
Who is at Risk?
The highest risk is to individuals who directly handle the body, such as:
- Medical personnel: Doctors, nurses, and morticians.
- Emergency responders: Police officers and paramedics.
- Family members: Those who may be preparing the body for burial or performing cultural rituals.
Precautions to Take
If handling a dead body is unavoidable, specific precautions can mitigate the risk of infection:
- Personal Protective Equipment (PPE): Wear gloves, masks, gowns, and eye protection.
- Hand Hygiene: Wash hands thoroughly with soap and water after any contact. Use an alcohol-based hand sanitizer if soap and water are not available.
- Avoid Sharp Objects: Be careful to avoid punctures or cuts from sharp objects that may have been used on the deceased.
- Vaccinations: Ensure that you are up-to-date on vaccinations for diseases like Hepatitis B.
- Proper Disposal: Dispose of contaminated materials properly, following biohazard protocols.
Minimizing Risk
In general, the best approach is to minimize direct contact with a dead body, especially if you are not trained in handling corpses. Deference to professionals like morticians and medical examiners greatly reduces the risks associated with handling the deceased.