KGUN 9News

Actions

Arizona sees spike in Valley Fever cases

Posted

TUCSON (KGUN9-TV) - A spike in recent valley fever cases in Arizona has health officials concerned and looking into what could be causing a rise in the disease.

Across the state, Arizona has seen a 107 percent increase in Valley Fever cases between June and October of this year, compared to the same time frame last year, according to numbers provided by the Arizona Department of Health

In Pima County, we've seen a 97 percent increase in cases between June and October, compared to the same time frame in 2014. 

Valley Fever usually affects a person's lungs and is caused by a fungus in the soil. People who breathe in the fungus can experience pneumonia like symptoms including fever, cough and fatigue. Most people experience mild symptoms and may never know they have the disease. Some people may fight the illness for months or years.

Tucson saw above average rainfall last year during September, October and December and that rainfall is likely the reason why officials are now seeing more Valley Fever cases.

"It's on an uptick now," said Dr. John Galgiani, the director of the Valley Fever Center for Excellence at the University of Arizona.

He says there is a strong relationship between weather and Valley Fever. 

"The fungus grows in the soil and we think in the winter time, if it's raining, there's a bloom in the soil and so that makes available more spores to get in the air when things dry out," said Galgiani.
 
According to the Arizona Department of Health, there are 6,478 confirmed cases of Valley Fever so far this year in Arizona. That's compared to just over 5,600 cases in all of 2014.
 
In Pima County, we have seen 1,043 confirmed cases of the disease so far this year compared to just 864 in all of 2014, according to the Pima County Health Department. 
 
The disease also contributed to 42 deaths in the state last year. 
 
With El Niño increasing our chances for more rainfall this winter, Galgiani predicts a significant rise in Valley Fever cases next year as well. 
 
"That means more people are going to get sick and it's going to be more important for doctors to be thinking about that," he said. 
 
UA has sponsored an anti-fungal drug that experts say could cure the disease. They are also working on a vaccine, but both are still a few years away from being on the market mostly due to a lack of funding. 
 
Until then Galgiani says awareness is key so people can receive the correct diagnosis.