Overview
Rabies is a deadly viral disease that affects the central nervous system of mammals, including humans. The virus is usually transmitted through the saliva of infected animals, typically through a bite. Rabies is a serious public health concern worldwide, with an estimated 59,000 deaths occurring each year. In the United States, bats are the most common carriers of rabies, followed by coyotes, foxes, raccoons, and skunks. In developing countries, stray dogs are the primary source of transmission.
Types of Rabies
There are several types of rabies, including:
- Classic rabies: This is the most common form of rabies.
- Furious rabies: This form of rabies is characterized by aggressive behavior.
- Dumb rabies: This form of rabies is characterized by paralysis and loss of coordination.
Causes of Rabies
Rabies is caused by the rabies virus, which is transmitted through the saliva of infected animals. The virus typically enters the body through a bite wound.
Risk Factors of Rabies
The following factors may increase the risk of contracting rabies:
- Exposure to infected animals: Exposure to animals that are known to carry rabies increases the risk of transmission.
- Travel to endemic areas: Traveling to areas where rabies is common increases the risk of exposure.
- Lack of vaccination: Not receiving the rabies vaccination increases the risk of contracting the disease.
- Poor hygiene: Poor hygiene practices may increase the risk of transmission.
Symptoms of Rabies
The symptoms of rabies typically develop within 2-3 weeks after exposure to the virus. Common symptoms include:Preventions of Rabies
Prevention is key to avoiding the spread of rabies. The following measures can help prevent transmission:
- Vaccination: Getting vaccinated against rabies can prevent infection.
- Avoiding contact with infected animals: Avoiding contact with animals that are known to carry rabies can prevent transmission.
- Wearing protective gear: Wearing protective gear such as gloves and masks when handling animals can prevent transmission.
- Maintaining good hygiene: Maintaining good hygiene practices can help prevent transmission.
Diagnosis of Rabies
Diagnosing rabies typically involves a combination of physical examination, medical history, and laboratory tests such as:
- Biopsy: A biopsy may be used to confirm the diagnosis.
- Blood tests: Blood tests may be used to detect the presence of antibodies against the virus.
- Imaging tests: Imaging tests such as X-rays or CT scans may be used to rule out other conditions that may be causing similar symptoms.
Treatment for Rabies
Treatment for rabies typically involves post-exposure prophylaxis (PEP), which includes:
- Vaccination: Immediate vaccination with a rabies vaccine is essential.
- Antiviral medication: Antiviral medication may be prescribed to reduce the severity of symptoms.
- Supportive care: Supportive care such as rest and hydration may be necessary to manage symptoms.
When to seek medical attention ?
If you have been bitten or exposed to an animal that may have carried rabies, seek medical attention immediately.