Figure 2

The temporal distribution with periodic peak of HFMD in Kunming, 2016–2020. The red arrow indicates that the local CDC began to vaccinate local children with EV-A71 vaccine in June 2016.
The temporal distribution with periodic peak of HFMD in Kunming, 2016–2020. The red arrow indicates that the local CDC began to vaccinate local children with EV-A71 vaccine in June 2016.