Bird Health Risks: What Diseases Can Humans Get from Birds

Bird Health Risks: A Guide to Bird-Related Illnesses

Birds add beauty to the environment, provide ecosystem benefits, and play a crucial role in nature. However, they can also carry diseases that may pose bird health risks to humans, particularly in urban or suburban environments where people may contact them more often.

Some of these diseases, called zoonotic diseases, can be transmitted from animals to humans. Understanding bird-related health risks can help people minimize their chances of illness and learn how to handle situations involving birds safely. This “Bird Health Risks: What Diseases Can Humans Get from Birds” guide will explore some common diseases humans can get from birds, how these diseases are transmitted, and ways to protect yourself.

Psittacosis (Parrot Fever)

Psittacosis, parrot fever, is a bacterial infection caused by Chlamydia psittaci. It is typically found in psittacine birds such as parrots, cockatiels, and parakeets. However, other birds, like pigeons and doves, can also carry this bacterium. Psittacosis is spread by inhaling dust contaminated with dried bird droppings or respiratory secretions.

Symptoms in Humans: People infected with psittacosis may experience flu-like symptoms, such cough, shortness of breath, muscle aches, fever, and chills, . In severe cases, leading to pneumonia and requiring antibiotic treatment.

Prevention Tips: To reduce the risk of psittacosis, avoid handling bird droppings directly, especially if you have pet birds or work with birds. Cleaning cages, perches, and food dishes regularly can also prevent the spread of the bacteria.

Histoplasmosis

Histoplasmosis is caused by the Histoplasma capsulatum fungus, which thrives in bird droppings and soil. This disease is commonly associated with areas where large numbers of birds congregate, such as parks, attics, and barns. Although birds don’t carry the disease themselves, their droppings can foster fungal growth, which, when disturbed, releases spores into the air that humans can inhale.

Symptoms in Humans: Many people who inhale the spores may not develop symptoms, but those who do may experience flu-like symptoms, such as fever, chest pain, and dry cough. In rare cases, histoplasmosis can become severe, particularly in people with weakened immune systems.

Prevention Tips: Avoid disturbing soil or dust containing bird droppings in areas where birds congregate. When cleaning up droppings, wear a mask and gloves, and wash your hands afterward.

Cryptococcosis

Cryptococcosis is another fungal disease linked to bird droppings, especially those of pigeons. The fungus, Cryptococcus neoformans, can live in soil enriched by bird droppings. It becomes airborne when the droppings dry, making inhalation of the fungus a potential risk for humans.

Symptoms in Humans: This infection typically affects the lungs and may cause symptoms similar to pneumonia, including cough, chest pain, and fever. In rare cases, cryptococcosis can spread to the central nervous system, leading to more severe complications, especially in people with compromised immune systems.

Prevention Tips: Avoid areas heavily populated by pigeons or other birds, and avoid disturbing or handling bird droppings without protective gear.

 

pigeons on the sill of a business window

 

Avian Influenza (Bird Flu)

Avian influenza, commonly known as bird flu, is caused by different strains of influenza viruses that primarily infect birds. While rare, some strains, such as H5N1 and H7N9, can infect humans, usually through direct contact with infected birds or contaminated environments. These infections are more common in agricultural settings than in urban environments but still pose a risk.

Symptoms in Humans: Bird flu symptoms can range from mild flu-like symptoms to a severe respiratory illness, including high fever, body aches, and difficulty breathing. In severe cases, avian influenza can be fatal.

Prevention Tips: People who work closely with poultry or birds should take extra precautions, including wearing protective gear and practicing good hygiene. Avoid touching dead or sick birds, and report any unusual bird deaths to local authorities.

Salmonellosis

Birds, including wild and domestic species, can carry Salmonella bacteria, spreading to humans through contact with infected birds, bird droppings, or contaminated water and food. Salmonellosis is significantly associated with backyard feeders, pet birds, and poultry.

Symptoms in Humans: Salmonellosis typically causes gastrointestinal symptoms, including nausea, vomiting, diarrhea, abdominal cramps, and fever. It is usually not serious in healthy adults but can be severe in young children, older people, or immunocompromised individuals.

Prevention Tips: Always wash your hands after handling birds, bird feeders, or bird droppings. Clean and disinfect bird feeders regularly, especially in warmer months when bacteria can thrive.

West Nile Virus

West Nile Virus (WNV) is a viral infection that affects birds and humans. Although mosquitoes primarily spread the virus to humans, birds are often reservoirs for it. Mosquitoes contract WNV by feeding on infected birds and can transmit it to humans through biting.

Symptoms in Humans: Most people infected with WNV do not show symptoms, but some may experience fever, headache, body aches, joint pain, vomiting, diarrhea, or rash. In severe cases, the virus can affect the central nervous system which can lead to encephalitis or meningitis.

Prevention Tips: Reduce mosquito exposure by using insect repellent, especially in areas where WNV has been reported. Drain standing water around your property and use screens to keep mosquitoes out.

E. coli Infection

Certain strains of Escherichia coli bacteria are associated with wild birds, particularly waterfowl like ducks and geese, which can carry the bacteria in their feces. Humans may be exposed to E. coli through contact with contaminated water or environments where birds frequently gather.

Symptoms in Humans: E. coli infection in humans can cause stomach cramps, diarrhea, and vomiting. Severe cases may lead to kidney complications, particularly in young children or older adults.

Prevention Tips: Avoid swimming in or drinking from water sources known to be contaminated with bird droppings, especially in areas with visible bird activity. Wash your hands thoroughly if you come into contact with areas frequented by birds.

 

a flock of geese in a yard

 

Allergic Alveolitis (Bird Fancier’s Lung)

Allergic alveolitis, or Bird Fancier’s Lung, is an inflammatory response in the lungs that is triggered by inhaling organic dust from bird droppings, feathers, or dander. People who keep birds as pets or spend much time around birds may be at risk.

Symptoms in Humans: Bird Fancier’s Lung symptoms include cough, difficulty breathing, fatigue, and weight loss. Repeated exposure without treatment can lead to chronic lung disease.

Prevention Tips: Keep bird cages clean and well-ventilated, wear a mask when handling birds or cleaning cages, and consider using an air purifier in areas where birds are kept.


Reducing Risks and Staying Safe

Bird-related diseases can significantly impact human health, but risks can be minimized with proper precautions. Here are some general guidelines to help reduce exposure:

  • Practice Good Hygiene: Always wash your hands after handling birds, bird droppings, or bird feeders.
  • Use Protective Gear: If cleaning up large bird droppings, wear gloves and a mask to avoid inhaling harmful substances.
  • Avoid Touching Wild Birds: Although tempting, avoid touching or handling wild birds, especially those that appear sick.
  • Maintain Clean Environments: Regularly clean bird feeders, bird baths, and any areas where birds are known to gather to prevent contamination.


Bird Control and Removal Services

Professional bird control services can effectively handle these bird health risks and challenges for those facing issues with bird infestations in urban or suburban areas while reducing the bird health risks. Bird control specialists can assess the situation, identify potential hazards, and implement safe and humane measures to prevent birds from building nests and roosting in unwanted areas.


Protect Your Health – Contact Victory Pest Solutions for Bird Control and Removal

If you live in New Jersey or New York, you may be subject to bird health risks and need bird control or removal services. to avoid the possibility of bird health risks. Victory Pest Solutions offers expert assistance to help keep your property bird-free and safe. Contact us today to prevent encountering bird health risks.