Social Biosurveillance Network Logo

Top Trends by Location


Loading national trends... Loading national trends...


CDC and Other Health Announcements

Loading feed data... Loading feed data...

Health Topic Frequency and Trends

Loading worldwide trends... Loading worldwide trends...




Surveillance Rate

Last 24 hours

108,109

4,504 per hour
Max per hour

6,984

Min per hour

2,316


Alert Index

16


Recent Health Alert Tweets

Loading alerts... Loading alerts...