an increasing trendp -value = 0.004
It shows an increasing trend ( p -value = 0.004) between the first and fourth outbreaks, followed by a downward curvilinear trend ( p -value = 0.03) (Supplementary Table 1) during the fifth wave.
It shows an increasing trend ( p -value = 0.004) between the first and fourth outbreaks, followed by a downward curvilinear trend ( p -value = 0.03) (Supplementary Table 1) during the fifth wave.