Malawi Confirms Polio Outbreak After Virus Found in Sewer

The government has declared a polio outbreak after laboratory tests confirmed the virus in Blantyre sewage samples. The Ministry of Health and Sanitation confirmed a resurgence of the deadly disease, describing it as the second wave of polio in recent years. 

The ministry has cautioned that the virus causes serious health risks and can cause irreversible paralysis, especially for children, similar to the wild poliovirus. Following WHO guidelines, the government activated emergency response systems, intensified surveillance, and began planning nationwide vaccination campaigns. Thousands of people in Malawi and across Africa have suffered from this disease for their entire lives, many of whom contracted it before widespread vaccination became available.

The spread of polio is primarily caused by contamination of water and food, as well as direct contact with infected individuals, because of which poor sanitation and overcrowded living conditions are major risk factors. Experts caution that the detection of the virus in sewage may indicate silent transmission within a community.

InFocus

Malawi declares polio outbreak (file photo).

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