Fact Check: Fungi inside refrigerators and on onions are not the ones causing mucormycosis

Wouldn’t you be fidgety for those who’re informed the fungus causing the a lot dreaded mucormycosis is current in the gadgets at your own home? What for those who’re informed the black fungus is in the greens you eat and in the fridge the place you retailer your meals? Scary, is not it?

Well, such a declare is circulating on social media at a time India is witnessing an alarming rise in mucormycosis instances.

Part of 1 such lengthy Facebook post in Hindi interprets to, “Beware of domestic black fungus. At times when you purchase onions, you must have noticed a black layer on them. Actually, this is the black fungus. The black film seen on the rubber inside refrigerators is the black fungus that causes mucormycosis. If ignored, this black fungus can easily enter your body through food items stored inside the refrigerator.”

The archived model of the put up could be seen here.

However, India Today Anti Fake News War Room (AFWA) spoke to specialists who confirmed that the fungus which varieties a black mildew inside a fridge and the one which varieties a black layer over onions are completely totally different from the fungus that causes mucormycosis.

Let us speak about these three sorts of fungi one after the other.

The fungus inside your fridge

Naseem Gaur, senior scientist at the International Centre for Genetic Engineering and Biotechnology in New Delhi, informed AFWA that inside a fridge and on damp partitions, some micro organism (Bacillus and Acinetobacter species), yeast (Saccharomyces and Candida) and totally different molds reminiscent of stachybotrys chartarum can develop.

Molds are a gaggle of fungi, which are particularly multi-cellular microscopic organisms characterised by the presence of multi-cellular filaments, the hyphae.

As per the web site “Mold Advisor” as nicely, the black mildew discovered inside refrigerators is stachybotrys chartarum.

According to the United States Centers for Disease Control and Prevention, stachybotrys chartarum and different comparable molds could trigger well being signs that are non-specific. However, if stachybotrys chartarum or different molds are discovered, they need to be eliminated.

Fungus on the onions you eat

According to the US department of agriculture, the black mildew on onions is brought on by aspergillus niger, a standard fungus present in soil.

The identical was confirmed by Dr Shesh R Nawange, a scientist at the Center For Medical Mycology Fungal Disease Diagnostic and Research Center in Jabalpur. “This kind of fungus causes infection in rare cases. However, onions should always be thoroughly washed before consuming,” he stated.

Fungus that causes mucormycosis

Mucormycosis (earlier often called zygomycosis) is a critical however uncommon fungal an infection brought on by a gaggle of molds referred to as mucormycetes, as per the US CDC. These molds reside all through the atmosphere. Mucormycosis primarily impacts individuals who have well being points or those that eat medicines that decrease the physique’s means to battle germs and illness.

Dr Arunaloke Chakrabarti, professor and head of the division of medical microbiology at PGIMER Chandigarh, stated, “The fungus that causes mucormycosis cannot survive in the refrigerator. Also, it is incorrect to distinguish fungus on the basis of colour.”

Naseem Gaur despatched us footage of the three sorts of fungi in query, as seen when grown in a laboratory and their microscopic view.

Thus, it’s clear that the fungus which varieties a black layer in refrigerators and the one which creates a black overlaying on onions are utterly totally different from the fungus that causes mucormycosis.

One of the viral post suggests 'black layer' on onions is the fungus that causes mucormycosis

ClaimThe fungus which varieties a black mildew inside refrigerators and the one which creates a black layer on onions is the identical as the fungus that causes mucormycosis. ConclusionThe fungus which varieties a black layer inside a fridge and over an onion are completely totally different from the one which causes mucormycosis. Several fungal illness specialists have confirmed this.


The variety of crows determines the depth of the lie.

  • 1 Crow: Half True
  • 2 Crows: Mostly lies
  • 3 Crows: Absolutely false

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