It’s possible to eradicate polio and rubella—thanks to vaccines. But a new outbreak of polio in Malawi 18 months after Africa was declared polio-free highlights the importance of continuing routine vaccination campaigns, even during a pandemic.
The single polio case in Malawi,reported yesterday, did not undo Africa’s “poliovirus-free” certification, as the strain is apparently imported from Pakistan, the WHO says.
But it’s troubling: “Unless we eradicate polio, within 10 years, as many as 200,000 new cases could occur around the world each year,” says End Polio.
The polio vaccine, invented in 1955, has nearly eradicated the virus, with Pakistan and Afghanistan being the last two countries in the world where polio is still endemic.
Similarly, with the rubella containing vaccine (RCV), “eradication of the rubella virus is possible, indeed more feasible than eradication of measles or mumps,” says The Journal of Infectious Diseases.
Between 2012 and 2020, “global RCV coverage has increased by 30%, and one region (the Americas) has eliminated rubella,” says a new report from the CDC. But 11% of countries still have not introduced the vaccine.
The CDC and WHO work with the Measles & Rubella Initiative to increase distribution of combined rubella-measles vaccines, which cost about $2 per child and reduced measles deaths by 62% between 2001 and 2021.
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