
The NREVSS (CDC) data above reflect an increase in the percent of positive results for samples submitted for RSV testing during the last week of November to more than 10%. Thus, the RSV season has arrived in the state of California as a whole. Among the Sutter affiliates of the Sacramento region we have yet to see a similar increase. There have been sporadic cases and the percent positive has decreased due to a larger denominator - people are testing more. The data are reflected in the chart below. We will continue to update as the season progresses.