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. 2021 May 7;47(4):202–209. doi: 10.14745/ccdr.v47i04a04

Figure 2.

Figure 2

Bayesian inference for the mean positivity rate and its 95% credible interval of influenza A and B for the first 26 weeks in 2010–2019

Note: The red curve shows the positivity rate of influenza A and B for 2020, with the shaded grey bar indicating the start of COVID-19 lockdown