Zika Virus

11 min read

Zika virus is a mosquito-borne virus that is spread to people primarily through the bite of an infected Aedes species mosquito. The most common symptoms of Zika virus disease are fever, rash, joint pain, and conjunctivitis (red eyes). The illness is usually mild with symptoms lasting from several days to a week. Severe disease requiring hospitalization is uncommon.

Zika virus was first identified in 1947 in Uganda. Outbreaks of Zika virus disease have been recorded in Africa, the Americas, Asia and the Pacific. In May 2015, the Pan American Health Organization (PAHO) issued an alert regarding the first confirmed Zika virus infection in Brazil.

In February 2016, the World Health Organization (WHO) declared Zika virus a public health emergency of international concern (PHEIC). The WHO recommendation to countries and territories was to intensify the detection of infections, to enhance surveillance and to expedite the development of diagnostic tests and vaccines to protect people at risk, especially during pregnancy.

In the United States, local transmission of Zika virus has been reported in Florida and Texas. The Centers for Disease Control and Prevention (CDC) has issued travel notices for people traveling to regions and certain countries where Zika virus transmission is ongoing.

The CDC recommends that pregnant women consider postponing travel to any area where Zika virus transmission is ongoing. All travelers should take steps to prevent mosquito bites.

Symptoms

Common Symptoms of Zika Virus

  • Fever
  • Rash
  • Joint pain
  • Red eyes (conjunctivitis)
  • Headache
  • Muscle pain
  • Fatigue

Less Common Symptoms of Zika Virus

  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Loss of appetite
  • Swollen lymph nodes
  • Low platelet count (thrombocytopenia)

What to Do if You Have Symptoms of Zika Virus

If you have any of the symptoms of Zika virus, it is important to seek medical attention. Your doctor can help diagnose the virus and provide treatment. It is also important to take steps to prevent the spread of Zika virus, such as using insect repellent, wearing long-sleeved shirts and pants, and avoiding areas where mosquitoes are present.

Take the Zika Virus Assessment

Causes

Mosquito-Borne Transmission

The Zika virus is primarily spread through the bite of an infected Aedes species mosquito. These mosquitoes are found in tropical and subtropical regions around the world, and they are known to bite during the day and night. The virus can also be spread from mother to child during pregnancy, and through sexual contact.

Environmental Factors

The Zika virus is believed to be more prevalent in areas with warm climates and high humidity. This is because the mosquitoes that carry the virus thrive in these conditions. Additionally, the virus is more likely to spread in areas with poor sanitation and inadequate access to clean water, as these conditions can create breeding grounds for the mosquitoes.

Travel

Travel to areas where the Zika virus is present can increase the risk of infection. This is because travelers may be exposed to infected mosquitoes or come into contact with someone who is carrying the virus. Additionally, travelers may bring the virus back to their home country, where it can spread to other people.

Immune System

The Zika virus is more likely to cause serious health issues in people with weakened immune systems. This includes pregnant women, infants, and people with existing health conditions. Additionally, people who have not been exposed to the virus before may be more likely to experience severe symptoms.

Getting a Diagnosis

Symptoms

The most common symptoms of Zika virus infection are fever, rash, joint pain, and red eyes. Other symptoms may include muscle pain, headache, and fatigue. Symptoms usually last for several days to a week.

Travel History

If a person has recently traveled to an area where Zika virus is known to be present, this can be an indication of a possible infection. Areas where Zika virus is known to be present include parts of Central and South America, the Caribbean, and some Pacific Islands.

Laboratory Tests

Laboratory tests can be used to confirm a diagnosis of Zika virus. These tests include blood tests, urine tests, and tests of other bodily fluids. These tests can detect the presence of Zika virus in the body and can help to confirm a diagnosis.

Treatment

There is no specific treatment for Zika virus infection. Treatment is focused on relieving symptoms and preventing complications. This may include rest, fluids, and over-the-counter medications to reduce fever and pain. It is important to avoid mosquito bites to prevent further spread of the virus.

Questions for Your Doctor

Symptoms

Discuss any symptoms you may be experiencing, such as fever, rash, joint pain, red eyes, or muscle pain. Your doctor may order tests to determine if you have been infected with Zika virus.

Travel History

If you have recently traveled to an area where Zika virus is present, it is important to tell your doctor. This will help them determine if you are at risk for Zika virus infection.

Prevention

Your doctor can provide advice on how to protect yourself from Zika virus, such as using insect repellent, wearing long-sleeved shirts and pants, and avoiding areas where mosquitoes are present. Your doctor can also provide information on the Zika virus vaccine, if available.

Pregnancy

If you are pregnant or planning to become pregnant, it is important to discuss your risk of Zika virus infection with your doctor. Your doctor can provide advice on how to protect yourself and your baby from Zika virus, as well as information on testing and monitoring during pregnancy.

Follow-up Care

If you have been infected with Zika virus, your doctor may recommend follow-up care to monitor your health. This may include regular blood tests and ultrasounds to check for any birth defects in babies born to infected mothers.

Treatment

Preventing Zika Virus Infection

The best way to prevent Zika virus infection is to avoid mosquito bites. This can be done by using insect repellent, wearing long-sleeved shirts and pants, and staying in places with air conditioning or that use window and door screens to keep mosquitoes out. It is also important to eliminate standing water, where mosquitoes can lay eggs, and to cover containers that can hold water.

Managing Symptoms

If you have been infected with Zika virus, it is important to get plenty of rest, drink fluids to prevent dehydration, and take medications such as acetaminophen or paracetamol to reduce fever and pain. It is also important to avoid taking aspirin or other non-steroidal anti-inflammatory drugs, as these can increase the risk of bleeding.

Seeking Medical Care

If you have been infected with Zika virus, it is important to seek medical care. Your doctor can help you manage your symptoms and monitor your health. In some cases, your doctor may also recommend testing for other infections, such as dengue or chikungunya, which are also spread by mosquitoes.

Conclusion

Zika virus can cause serious health problems, including birth defects in babies born to infected mothers. While there is no specific treatment for Zika virus, there are steps that can be taken to reduce the risk of infection and manage symptoms. It is important to avoid mosquito bites, get plenty of rest, drink fluids, and take medications to reduce fever and pain. If you have been infected with Zika virus, it is important to seek medical care.

Drugs & Medications

Chloroquine

Chloroquine is an antimalarial drug that has been used to treat other viral infections, such as dengue fever. It is believed that chloroquine may be effective in treating Zika virus, as it has been shown to reduce the replication of the virus in laboratory studies. However, more research is needed to determine its effectiveness in humans.

Interferon

Interferon is a type of protein that is produced by the body in response to infection. It has been used to treat other viral infections, such as hepatitis C, and may be effective in treating Zika virus. In laboratory studies, interferon has been shown to reduce the replication of the virus. However, more research is needed to determine its effectiveness in humans.

Ribavirin

Ribavirin is an antiviral drug that has been used to treat other viral infections, such as hepatitis C. It is believed that ribavirin may be effective in treating Zika virus, as it has been shown to reduce the replication of the virus in laboratory studies. However, more research is needed to determine its effectiveness in humans.

Conclusion

There is currently no vaccine or specific treatment for Zika virus, but there are drugs that may be used to reduce the symptoms and severity of the virus. Chloroquine, interferon, and ribavirin are some of the drugs that may be used to treat Zika virus. However, more research is needed to determine their effectiveness in humans.

Diet

Eat a Balanced Diet

Eating a balanced diet is important for overall health and can help reduce your risk of contracting Zika virus. A balanced diet should include a variety of fruits, vegetables, whole grains, lean proteins, and healthy fats. Eating a variety of foods will ensure that you get all the essential vitamins and minerals your body needs to stay healthy.

Limit Processed Foods

Processed foods are often high in sugar, salt, and unhealthy fats, which can weaken your immune system and make you more susceptible to viruses like Zika. Try to limit your intake of processed foods and opt for fresh, whole foods instead.

Stay Hydrated

Staying hydrated is important for overall health and can help reduce your risk of contracting Zika virus. Make sure to drink plenty of water throughout the day and limit your intake of sugary drinks like soda and juice.

Get Enough Sleep

Getting enough sleep is essential for a strong immune system. Aim for 7-9 hours of sleep each night and try to stick to a consistent sleep schedule.

Exercise Regularly

Regular exercise can help boost your immune system and reduce your risk of contracting Zika virus. Aim for at least 30 minutes of physical activity each day.

Wash Your Hands

Washing your hands regularly is one of the best ways to reduce your risk of contracting Zika virus. Make sure to wash your hands with soap and water for at least 20 seconds, especially after using the bathroom, before eating, and after touching surfaces that may be contaminated.

Lifestyle

Avoid Mosquito Bites

The most important way to prevent Zika is to avoid mosquito bites. Mosquitoes that carry the virus are most active during the day, so it’s important to take extra precautions during this time. Wear long-sleeved shirts and long pants when you’re outside, and use insect repellent that contains DEET or other EPA-approved ingredients. Make sure to keep your windows and doors closed or screened to keep mosquitoes out of your home.

Practice Safe Sex

Zika can be spread through sexual contact, so it’s important to practice safe sex if you or your partner have been exposed to the virus. Use condoms every time you have sex, and avoid having sex if you or your partner have symptoms of Zika. If you’re pregnant, it’s especially important to practice safe sex to protect your baby from the virus.

Stay Hydrated

Staying hydrated is important for overall health, and it can also help protect you from Zika. Mosquitoes are attracted to sweat, so drinking plenty of water can help keep you cool and reduce your risk of being bitten. Make sure to drink plenty of fluids throughout the day, and avoid sugary drinks that can dehydrate you.

Get Regular Checkups

If you’ve been exposed to Zika, it’s important to get regular checkups to monitor your health. Your doctor can check for signs of infection and provide treatment if necessary. It’s also important to get tested for Zika if you’re pregnant, as the virus can cause serious birth defects in babies.

Conclusion

By following these lifestyle tips, you can reduce your risk of Zika infection and protect yourself and your family. Remember to avoid mosquito bites, practice safe sex, stay hydrated, and get regular checkups if you’ve been exposed to the virus. With these simple steps, you can help keep yourself and your loved ones safe from Zika.