Medically reviewed by Dr. Kiyan Rad, DO — Medical Director, Sanova Urgent Care, Tucson, AZ
You’ve had a nagging cough for three weeks. You’re wiped out by mid-afternoon. Maybe there’s a low fever, or some night sweats. You’ve already blamed a summer cold and Tucson’s dust — but it just won’t shake. If that sounds familiar, there’s a third possibility you should know about: Valley Fever Tucson residents encounter far more often than most newcomers realize. In fact, telling it apart from a cold or allergies requires a quick test you simply can’t get over a video call.

Why Tucson Is Valley Fever Country
Valley Fever — medically known as coccidioidomycosis — is a fungal infection. It is caused by Coccidioides, a fungus that lives in the desert soil of Southern Arizona. According to the CDC, roughly 52% of all U.S. cases occur right here in Arizona. So if you live in Tucson, Valley Fever is not a rare or remote concern.
You cannot catch Valley Fever from another person. Instead, you get it by breathing in microscopic spores stirred up from disturbed soil. Tucson offers no shortage of opportunities for exposure. For example:
- Spring and early-summer winds that lift dust off open desert
- Monsoon haboobs rolling across the valley from July into September
- Construction and landscaping across fast-growing Oro Valley, Rancho Vistoso, and SaddleBrooke
- Desert hiking on dusty trails like Pima Canyon, Sabino Canyon, and Catalina State Park
Furthermore, cases often climb after dry, windy stretches and around monsoon season. That is exactly when most people assume their symptoms are “just allergies.”
Summer Cold vs. Dust Allergies vs. Valley Fever Tucson
The three conditions overlap heavily. As a result, many Tucsonans guess wrong. Here’s how they typically differ.
Summer Cold
A summer cold is caused by a virus. Expect a runny nose, sore throat, sneezing, and a mild cough. Most importantly, colds usually improve within 7–10 days.
Dust Storm Allergies
Allergies are triggered by airborne dust and pollen. Think itchy eyes, sneezing, and nasal congestion. Symptoms tend to flare with exposure and ease when the air clears. In addition, allergies generally do not cause fever.
Valley Fever Tucson
Valley Fever is a fungal lung infection. Symptoms appear 1 to 3 weeks after exposure. They can mimic the flu or pneumonia. However, the biggest clue is persistence. A cough and deep fatigue that drag on for weeks — especially with fever or night sweats — point away from a simple cold or allergies.
Key takeaway: If your “summer cold” hasn’t improved after two to three weeks, it’s time to get tested. Don’t wait it out.
Valley Fever Symptoms to Watch For
Many people with Valley Fever Tucson cases have mild symptoms — or none at all. However, when symptoms do appear, the Mayo Clinic notes they commonly include:
- Fatigue — often deep and lasting for weeks
- Cough, sometimes with chest pain
- Fever and night sweats
- Headache
- Shortness of breath
- Muscle aches or joint pain
- A red, spotty rash on the lower legs
For most people, Valley Fever resolves on its own over a few months. Nevertheless, the only way to know what you’re dealing with — and to rule out pneumonia — is proper testing.
Who Is Most at Risk?
Anyone breathing Tucson air can get Valley Fever. However, certain groups face a much higher risk of severe illness. This includes adults over 60 — a large share of the SaddleBrooke, Sun City, and Oro Valley communities. Similarly, pregnant women, people with diabetes, and anyone with a weakened immune system are more vulnerable. For these patients, prompt Valley Fever Tucson testing matters even more. Therefore, if you’re an older adult with a lingering cough, don’t dismiss it.
How to Test for Valley Fever
This is where a Tucson urgent care has a real advantage over a telehealth visit. A doctor on a video screen cannot take a chest X-ray or draw blood. Yet Valley Fever diagnosis depends on both:
- A Valley Fever blood test (titer): A lab test that looks for antibodies your body makes against the fungus. Note that antibodies may take a few weeks to appear, so timing matters.
- A chest X-ray: Imaging that checks your lungs for the pneumonia-like changes Valley Fever can cause.
Together, these tests give you a definitive answer. As a result, you stop guessing and start getting better.
When to Visit Sanova Urgent Care for Valley Fever Testing
Walk into Sanova Urgent Care on Oracle Road if you have:
- A cough or fatigue lasting longer than two to three weeks
- A “summer cold” that keeps getting worse instead of better
- Fever, night sweats, or chest pain along with a cough
- Shortness of breath or an unexplained skin rash
- Lingering symptoms and you’re an older adult, pregnant, diabetic, or immunocompromised
Our clinic offers on-site digital X-rays and rapid lab testing. So we can evaluate your lungs and order Valley Fever bloodwork in a single visit. No appointment is needed. Wait times are typically under 15 minutes. Moreover, a visit costs a fraction of the ER.
Sanova Urgent Care 15883 N Oracle Rd, Tucson, AZ 85739 Open Monday–Saturday, 7 AM–7 PM Call (520) 232-2525 | Get Directions
Stop guessing about that cough — walk right in for a chest X-ray and lab testing.
Seek emergency care if you have severe difficulty breathing, chest pain, or coughing up blood — call 911 or go to the nearest ER.
Medical disclaimer: This blog is for general informational purposes only and does not replace professional medical advice. Always seek guidance from a qualified healthcare provider. In an emergency, call 911.
Serving North Tucson, Oro Valley, SaddleBrooke, Catalina, Rancho Vistoso, Sun City, Oracle, Mammoth, and San Manuel.
Frequently Asked Questions
Is Valley Fever contagious? No. Valley Fever is entirely non-contagious. You cannot catch it from another person through coughing, sneezing, or close contact. Instead, the only way to get it is by breathing in Coccidioides spores directly from the desert soil.
Can Valley Fever go away on its own? Yes, but it takes patience. For healthy individuals, mild cases often clear up on their own with rest and hydration. However, fatigue and coughing can drag on for weeks or months. Furthermore, for older adults, pregnant women, or those with weakened immune systems, the infection can become severe. In those cases, prescription antifungal medication is needed. Because symptoms mimic pneumonia or COVID-19, it is always best to get tested rather than guessing.
Does urgent care treat Valley Fever? Absolutely. Walk-in clinics like Sanova Urgent Care are the perfect first stop if you suspect Valley Fever Tucson. First, our providers can take a chest X-ray to check your lungs immediately. Then, we perform the necessary blood draws to confirm Valley Fever antibodies. If your test is positive, we prescribe the right antifungal medication. As a result, you get answers and treatment without the long ER wait.
Dr. Kiyan Rad is a recognized internal medicine specialist and the clinical lead at Sanova Medical Group in Tucson, Arizona. Board-certified in both Internal Medicine and Obesity Medicine, his career spans clinical practice, chronic care leadership, and medical education. Dr. Rad holds a DO from the Michigan State University College of Osteopathic Medicine and contributes to shaping future physicians as an Assistant Clinical Professor at the University of Arizona. On this blog, he shares data-driven insights on complex disease management, metabolic health, and transitional patient care.
