a decreasing trendP = 0.07
A temporal trend analysis of the number of new cases, using Poisson regression analysis ( Table 3 ), showed a decreasing trend in the number of new infected cases throughout the weeks ( β = −0.014; P = 0.07), months ( β = −0.06; P = 0.07) and quarters ( β = −0.16; P = 0.13) of the study.