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Hantavirus: Facts Over Fear — And Why Your Immune System Matters More Than Panic

  • Writer: Dr. Jen
    Dr. Jen
  • May 12
  • 3 min read

When headlines start circulating about viruses, it’s easy to feel fear rise quickly. But fear is not a strategy.

Understanding how your body works is.

Let’s talk about hantavirus — what it is, what actually matters, and how to support your body wisely.

What Is Andes Virus?

Hantaviruses are a group of RNA viruses that can cause hantavirus pulmonary syndrome (HPS), a rare but serious respiratory illness. Most hantaviruses are spread through contact with infected rodent urine, droppings, or saliva, often when contaminated dust is inhaled.

The Andes virus strain is found mainly in South America and is unique because it is the only hantavirus known to occasionally spread from person to person, though this is uncommon and typically requires close contact with someone who is symptomatic.

Incubation Period

The incubation period (time from exposure to symptoms) for hantavirus is typically:

  • About 1 to 8 weeks after exposure

This wide range is one reason people may not immediately connect symptoms to an earlier environmental exposure.

Common Symptoms

Early symptoms often resemble a flu-like illness and may include:

  • Fever

  • Fatigue

  • Muscle aches

  • Headache

  • Chills

  • Nausea or vomiting

As the illness progresses, more severe symptoms can develop, including:

  • Cough

  • Shortness of breath

  • Difficulty breathing due to lung involvement

Facts (and Faith) Over Fear

You don’t need panic. You need awareness, prevention, and a resilient immune system.

Your immune system is your first and most important line of defense—not just against hantavirus, but any viral exposure.

Why Immune Health Matters

Your body is constantly:

  • Identifying threats

  • Responding

  • Adapting

But many women in midlife are dealing with:

  • Chronic stress

  • Poor sleep

  • Inflammation

  • Nutrient depletion

  • Gut imbalance

All of these weaken immune resilience.

Viruses don’t just “win”—they take advantage of a system that’s already overwhelmed.

What Weakens Your Immune System

1. Processed Foods

Highly processed foods, excess sugar, and inflammatory oils disrupt gut health and immune signaling. (thanks to MAHA this is getting better!)

2. Chronic Stress

Long-term elevated cortisol can:

  • Suppress immune response

  • Increase inflammation

  • Disrupt sleep

3. Alcohol

Alcohol:

  • Impairs liver detox pathways

  • Disrupts the gut lining

  • Weakens immune function

If your body is dealing with mold or mycotoxins, your immune system is already overburdened.

This is often an overlooked root issue that needs to be addressed.

The Nervous System Connection

You cannot talk about immunity without talking about the nervous system.

If your body is stuck in a fight-or-flight state, it will not prioritize healing.

Supporting your parasympathetic nervous system is key.

This includes:

  • Breath work

  • Nervous system regulation

  • Limbic system retraining

If you want to go deeper into this, I teach this inside my limbic system course: 👉 access it here.

Supporting the Body During RNA Viral Exposure

Hantavirus is an RNA virus. While there is no simple “cure,” and we are being told only supportive care- there are ways to support your body’s response.

Medications: Talk With Your Doctor

Ivermectin —

Ivermectin has been studied for potential antiviral and anti-inflammatory effects.

Proposed mechanisms include:

  • Inhibition of nuclear transport proteins (importin α/β1)

  • Potential reduction in viral replication within cells

  • Modulation of inflammatory pathways

This is not something to self-prescribe. Always talk with your physician about whether this is appropriate for you.

Supplements That May Support Immune Function

These are supportive tools—not cures—but can help optimize your body’s response:

Think of these as supporting the terrain, not fighting the virus directly.

The Bigger Picture

This isn’t just about hantavirus.

It’s about how your body is functioning every day.

Your body is constantly asking:

  • Am I safe?

  • Do I have what I need?

  • Can I respond effectively?

A Faith Perspective

You were not designed to live in fear.

Your body was created with intention and resilience.

Caring for your health is not about panic. It’s about stewardship.

Bottom Line

  • Hantavirus is rare

  • Awareness matters

  • Fear does not help (it hurts!)

What matters most:

  • Supporting your immune system

  • Reducing chronic stress

  • Nourishing your body

  • Addressing root causes like inflammation or mold

Final Thought

Your body is not defenseless. It’s designed to respond.

When you support it well, it often does exactly that.



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The entire contents of this website are based upon the opinions of Dr. Pfleghaar unless otherwise noted. Individual articles are based upon the opinions of the respective author, who retains copyright as marked. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice. It is intended as a sharing of knowledge and information from the research and experience of Dr. Pfleghaar and her community. Dr. Pfleghaar encourages you to make your own health care decisions based upon your research and in partnership with a qualified healthcare professional. These statements have not been evaluated by the Food and Drug Administration. Dr. Pfleghaar products are not intended to diagnose, treat, cure or prevent any disease. If you are pregnant, nursing, taking medication, or have a medical condition, consult your physician before using any products.

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