Mucormycosis in Covid-recovered patients: ‘Black fungus’ symptoms, treatment | All you need to know

A rash of instances of mucormycosis, generally often called “black fungus”, is being reported amongst people who find themselves recovering or have recovered from Covid-19 whilst India battles the coronavirus emergency, which has left hospitals overwhelmed and healthcare staff overburdened.

India has reported a number of instances of mucormycosis amongst Covid-19 recovered and recovering sufferers, inflicting blindness or different critical points. Mucormycosis cases have been reported from Surat in Gujarat, Delhi, and Maharashtra.

The mucormycosis an infection, triggered by Covid-19, is treatable but when left untreated or if the treatment is delayed, the uncommon an infection can lead to lack of imaginative and prescient, and in some instances, enhance the chance of mortality. What precisely is mucormycosis an infection? Who is in danger from mucormycosis? What are the signs and treatment of the mucormycosis fungal an infection?

Let’s know the an infection higher:


Mucormycosis was beforehand known as zygomycosis. Mucormycosis is a critical however uncommon fungal an infection that has been affecting recovered or recovering Covid-19 sufferers.

According to the US Centre for Diseases Control and Prevention (CDC), mucormycosis or “black fungus” infection is caused by a group of molds known as mucormycetes which might be broadly discovered in the surroundings.


Mucormycosis primarily impacts individuals who have well being issues or have been on medicines that decrease the physique’s capacity to combat germs and illness.

Certain teams of persons are extra doubtless to get mucormycosis, together with folks with:

Diabetes, particularly with diabetic ketoacidosis
Organ transplant
Stem cell transplant
Neutropenia (low variety of white blood cells)
Long-term corticosteroid use
Injection drug use
Too a lot iron in the physique (iron overload or hemochromatosis)
Skin harm due to surgical procedure, burns, or wounds
Prematurity and low birthweight (for neonatal gastrointestinal mucormycosis)


People get mucormycosis by contact with fungal spores in the surroundings, the CDC says. Mucormycosis infections can happen if somebody inhales the spores from the air or if the fungus enters the pores and skin by a scrape, burn, or different kind of pores and skin harm.


The CDC says the signs of mucormycosis rely on the place in the physique the fungus is rising i.e., the sinus, mind, lungs or the pores and skin.

1. Symptoms of sinus and mind mucormycosis are:

One-sided facial swelling
Nasal or sinus congestion
Black lesions on nasal bridge or higher inside the mouth that rapidly grow to be extra extreme

2. Symptoms of lung mucormycosis are:

Chest ache
Shortness of breath

3. Symptoms of pores and skin mucormycosis are:

Skin mucormycosis on the pores and skin usually appears like blisters or ulcers. The contaminated space might flip black.

Excessive redness
Swelling across the wound


The signs of mucormycosis or black fungus often seem two-three days after an individual has recovered from the Covid-19 an infection. In some instances, the an infection seems throughout restoration.

From the sinus, the an infection takes about two-four days to invade the eyes, ENT specialist Dr Sanket Shah of Kiran Hospital in Surat defined. In the following 24 hours, the black fungus can journey up to the mind.

Also See: When is a third wave of Covid-19 likely to hit India? Experts dissect possible factors


No, mucormycosis shouldn’t be contagious i.e., the “black fungus” an infection can’t unfold between folks or between folks and animals.


Often, mucormycosis requires surgical procedure to reduce away the contaminated tissue. If mucormycosis is left untreated or if the treatment is delayed, it could lead on to blindness. In some instances, it could end result in deaths.


Mucormycosis might flip deadly if neglected, the Centre mentioned on Sunday. In an advisory, the federal government mentioned the fungal an infection primarily impacts people who find themselves on medicine that reduces their capacity to combat environmental pathogens.

Major threat components for this illness embrace uncontrolled diabetes mellitus, immunosuppression by steroids, extended ICU keep, malignancy and voriconazole remedy, the ICMR-health ministry advisory said.

The authorities mentioned blood glucose degree must be monitored throughout the post-Covid discharge part and in addition in diabetic sufferers; steroids must be used judiciously in appropriate timing, dose and period; clear sterile water must be used in humidifiers throughout oxygen remedy; and antibiotics and antifungal medicines must be used accurately to stop the illness.

Also Read | Covid-19 and seasonal allergies: How to tell the difference, what precautions you should take

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