People can become ill by consuming foods that have been contaminated by cockroaches, or who handle food on surfaces that have been contaminated by cockroaches. Over 60 pathogenic bacteria, molds, fungi, viruses, and parasitic worms have been found in cockroaches, including:.
A study reported by the World Health Organization states that many of the collected Salmonella samples showed resistance to antibacterial drugs, making infection control even more difficult. The existence of cockroach allergies was first documented in when patients developed rashes where cockroaches had crawled on their skin.
In some people, the proteins in cockroach feces and body parts not only produced an allergic reaction but triggered asthma. Tiny particles from cockroach body parts and dried feces can spread through the air, exposing residents in buildings and houses to the allergens.
Studies worldwide have discovered high levels of exposure to cockroach allergens when testing people living in urban areas, indicating a high level of cockroach infestations in their homes. One way cockroaches transmit disease is by passing along harmful pathogens in their droppings feces.
After a cockroach eats something contaminated like raw chicken or animal feces, the microorganisms in the food that they consumed get into their digestive system and either lay dormant or multiply. The pathogens will then be excreted in the cockroach feces and will contaminate any surfaces or food that the cockroach crawls on.
Cockroach vomit and saliva can spread microorganisms in various places. Cockroaches frequently excrete saliva onto food before eating it and also periodically vomit partially digested food. Both of these actions can result in the spread of microorganisms when people eat contaminated food materials they have come in contact with. Along with professional extermination, you can reduce the cockroach population in your home by limiting their access to water, food, and shelter:.
Cockroaches are insects. They have 6 long legs, 2 long antennae, and 2 pairs of wings. Worldwide, according to the National Institute of Environmental Health Sciences , there are thousands of species of cockroaches. Of those thousands, there are only about 30 types that are considered pests. Cockroaches are found on every continent except Antarctica, and there are roach fossils that date back million years. Cockroaches do not bite.
If cockroaches are a problem in your home, contact a professional exterminator and take steps to limit their access to water, food, and shelter. This article explains…. Cockroach allergy is more common than you may think. Exposure to cockroaches can also trigger asthma attacks, especially in children. Adult bedbugs are visible to the human eye.
After developing a serious mouse infestation on account of my neighbour breeding exotic birds seriously , I decided to do some DIY pest control.
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Contact Pest control Services Help and advice About. Search for: Search. Written by Nathalie Leblond. How do cockroaches spread disease? Cockroaches spread the following diseases In case you don't want to take my word for it, in a paper on sanitation the World Health Organisation says cockroaches are "proven or suspected carriers of the organisms causing: diarrhoea dysentery cholera leprosy plague typhoid fever viral diseases such as poliomyelitis polio. Common symptoms of plague include, but are not limited to: Swollen and painful lymph nodes Chills Muscle cramps High fever People infected by the plague need to receive urgent treatment and should be given antibiotics 24 hours after infection to avoid severe consequences.
Dysentery, cholera and typhoid And please don't think that just because I jumped straight to plague and leprosy, that the other diseases on this list above aren't serious. In addition Nathalie Leblond. Related Posts.
Did you know? Identifying a cockroach The characteristics of a cockroach include: oval-shaped body six legs long antennae flat and low-lying body fast-moving winged. Cockroaches may spread a range of diseases It is believed that the cockroach may be a reservoir for a range of bacteria including salmonella, staphylococcus and streptococcus. The cockroach can also harbour viruses such as the polio virus. Like the household fly, the cockroach will eat virtually anything ranging from food spills on a kitchen floor to faecal matter.
Ingested bacteria can survive in the cockroach's digestive system, sometimes for months or even years, and are passed in its droppings. Cockroaches will vomit and defaecate on food and it is thought that disease may be transmitted to humans when humans eat food contaminated by cockroaches.
Life cycle of a cockroach A female cockroach lays between 10 and 40 eggs at a time. On average, the female can lay around 30 batches of eggs in her lifetime.
The hatched young look the same as adult cockroaches, but smaller and without wings. Depending on the conditions and type, a cockroach can live for up to 12 months. These insects are cold-blooded and thrive in warm, humid conditions.
This is why buildings in the northern parts of Australia are particularly prone to infestations. Common hiding spots for cockroaches Cockroaches prefer to live in kitchens and other food preparation areas, so they can feed off food spills and have access to water.
Hiding spots for the household cockroach include: cracks in walls confined spaces, such as behind the refrigerator, in a pantry or underneath a stack of magazines, newspapers or cardboard boxes any furniture items that are generally left undisturbed kitchen cupboards below sinks around water heaters in drains and grease traps gardens. Treating your house for cockroaches The Pest Control Program at the Department of Health and Human Services can offer information and advice on dealing with a cockroach infestation.
Some general suggestions to eliminate cockroaches yourself include: Thoroughly clean the house at least weekly.
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