Pertussis

Pertussis

2011 Outbreak
As of August 10, 2011, Alameda County reported 137 cases of pertussis and 0 deaths.  Across California, disease activity is still at relatively increased levels with 2,164 cases and 0 deaths reported statewide so far this calendar year.

2010 Outbreak
The final pertussis case count in California for calendar year 2010 was 9,349 and 10 deaths (all infants). That total was the most pertussis cases reported in California in 63 years. Alameda County reported 403 cases of pertussis and 0 deaths in 2010, up from 33 cases total in 2009.

PertussisWhat is Pertussis?

Pertussis (whooping cough) disease is a very contagious disease of the lungs and respiratory system. It is caused by bacteria. Infants and young children are the most vulnerable, as well as pregnant women, infant caregivers and household members.

What is happening in California?

The California Department of Health has declared a pertussis epidemic in California because of the great increase of cases this year. The epidemic shows no signs of slowing. That prediction held up. By November 30, CDPH reported California had the most Pertussis cases in 63 years.

How is Pertussis Spread?

Pertussis is spread person-to-person when someone coughs or sneezes and breathes in pertussis bacteria.

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