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19
Confirmed cases
N/A
Deaths
0.0%
Case fatality rate
3
Countries affected
Updated: August 5, 2026
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Pathogen
RNA virus
Picornaviridae
Incubation
6–20 d
CFR (reference)
< 1 % (paralytique : 2–5 %)
R₀ (reference)
5–7
HighVaccine
AvailableOPV (oral) / IPV (injectable)
Treatment
Supportive careTransmission
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