Outbreaks of vaccine-derived poliovirus (cVDPV) occur when not enough children are vaccinated. From January 2023 to June 2024, there were 74 cVDPV outbreaks in 39 countries, resulting in 672 confirmed polio cases.
Outbreaks of vaccine-derived poliovirus (cVDPV) occur when not enough children are vaccinated. From January 2023 to June 2024, there were 74 cVDPV outbreaks in 39 countries, resulting in 672 confirmed polio cases.
Outbreaks of vaccine-derived poliovirus (cVDPV) occur when not enough children are vaccinated. From January 2023 to June 2024, there were 74 cVDPV outbreaks in 39 countries, resulting in 672 confirmed polio cases.
Outbreaks of vaccine-derived poliovirus (cVDPV) occur when not enough children are vaccinated. From January 2023 to June 2024, there were 74 cVDPV outbreaks in 39 countries, resulting in 672 confirmed polio cases.