The discussion about the spread of black fungus disease continues to cause concern, especially with the spread of misinformation and myths. The disease has been confirmed in several countries, most recently in Syria, where the Syrian newspaper Al-Watan reported that Dr. Issam Al-Amin, Director of Al-Mouwasat Hospital in Damascus, announced nine new cases in the hospital.
Also known as mucormycosis or fungal mold infection, black fungus is a very rare infection caused by exposure to mold found in soil, compost, decaying plants, fruits, and vegetables. It primarily affects the sinuses, brain, and lungs and can be life-threatening for individuals with diabetes or those with severe immune deficiencies, such as cancer patients or individuals with HIV/AIDS.
The discussion about black fungus intensified after India reported a rapid surge in cases among COVID-19 patients and survivors. The Indian health authorities reported that more than 8,800 cases of black fungus had been detected, raising concerns about the disease becoming an epidemic.
Experts explain that black fungus thrives in individuals with weakened immune systems. COVID-19 weakens the body's defense mechanisms, making it easier for fungal infections to invade. Additionally, some medications used to treat COVID-19, particularly corticosteroids, further suppress immunity. Doctors in India suspect a connection between black fungus infections and the use of steroids in treating severe COVID-19 cases. These steroids, while effective in reducing lung inflammation, can increase blood sugar levels and weaken the immune system, making patients more susceptible to black fungus.
Despite widespread fears, black fungus remains a rare infection and has not reached the level of a global epidemic, not even in India.
Social media has exaggerated claims that black fungus has an extremely high mortality rate, with some stating that every infected person dies. In reality, doctors estimate the mortality rate at around 50%, especially if the infection is not treated promptly.
Black fungus enters the body through the respiratory system and can spread to the brain. If diagnosed early, doctors treat it with intravenous antifungal medications for up to eight weeks. However, many patients seek treatment too late, and in severe cases where the infection spreads extensively, surgical removal of the infected tissue—such as the eye, nose, or upper jaw—may be necessary to prevent the infection from reaching the brain.
In May 2021, concerns arose in Egypt about the spread of black fungus. After conflicting reports, health authorities confirmed that isolation rooms were being prepared at El-Negila Hospital in Matrouh for any suspected cases. Doctors emphasized that the disease is not new, but they were awaiting an official treatment protocol for COVID-19 patients who develop black fungus infections.
Symptoms depend on the location of the infection and may include:
Fever
Cough
Chest pain
Shortness of breath
Swelling on one side of the face
Headache
Sinus congestion
Black lesions on the nose or inside the mouth
Abdominal pain
Nausea and vomiting
Gastrointestinal bleeding
Blood in the stool
Diarrhea
If the infection spreads to the skin, affected areas may appear red, swollen, or ulcerated and can turn black over time.
In severe cases, the infection may spread to the bloodstream, affecting organs like the spleen and heart, leading to altered mental states or coma.
Sinus and Brain Infection: Also called rhino-orbital-cerebral mucormycosis.
Lung Infection: Known as pulmonary mucormycosis.
Candida infection appears as thick white patches on the tongue and inside the mouth. Candida is naturally present in the mouth, digestive tract, and skin, but overgrowth due to a weakened immune system can cause infections.
This is considered more dangerous than black and white fungus, as its mode of transmission to humans remains unclear. It does not spread the same way as black or white fungus.
Causes of Yellow Fungus Infection:
Presence of waste or unsanitary conditions around the home
Consuming contaminated food
Prolonged use of steroid medications
Symptoms of Yellow Fungus Infection:
Loss of appetite
Extreme fatigue and lethargy
Unexplained weight loss
Digestive disorders
Black fungus infections occur through exposure to fungal spores found in:
Compost piles
Damp soil
Decaying leaves
Rotten wood
Inhalation of fungal spores present in the air
Treatment typically involves antifungal medications such as:
Amphotericin B
Isavuconazole
Posaconazole
Avoid areas with excessive dust.
Wear masks in crowded or dusty environments.
Avoid activities that involve close contact with soil or dust.
Wear protective clothing (long sleeves, pants, gloves, and shoes) when engaging in outdoor activities.
Clean any skin injuries with water and soap.
Use antifungal medication if at high risk of infection.
Black fungus is a rare but serious fungal infection that primarily affects immunocompromised individuals. Despite concerns about its link to COVID-19, it is not a global epidemic and does not affect everyone. Understanding the disease, its symptoms, and treatment options helps in combating misinformation and unnecessary panic. The key to effective management is early diagnosis and prompt medical intervention.
The treatment of black fungus requires a multidisciplinary medical team, and the appropriate specialty depends on the location of the infection and its progression. The medical specialties involved in treating the disease include:
Treatment usually requires collaboration between multiple specialties to ensure comprehensive patient care