3 trends tracked about this subject — the full history, oldest to newest below.
West Nile Virus cases are increasing across the US, causing severe brain-swelling illness and fatalities as mosquito season reaches its peak.
The investigation into Nancy Guthrie faces intense scrutiny after the Pima County Deputies Org President flagged significant errors and detective inexperience.
Health officials in Arizona are alerting the public to new measles clusters and specific exposure sites in Maricopa and Pima counties.