Know What’s Behind Common Symptoms

RSV, Flu A/B, and COVID often start with the same signs.
The Flowflex® Plus RSV + Flu A/B + COVID Home Test now uses FDA-cleared multi-virus technology to bring families more clarity during confusing sick-season moments.

Flowflex®, America’s #1 trusted home test brand, is here to help you better understand symptom overlap this season.

Multi-Virus Clarity Is Here 

The Flowflex® Plus RSV + Flu A/B + COVID Home Test detects all four viruses with one simple test — giving families clearer answers when symptoms begin.

Flowflex® continues to provide helpful education and resources to support families throughout respiratory season.

What Is RSV? A common respiratory virus that impacts people of all ages — especially young children and older adults with weakened immune systems.

Respiratory Syncytial Virus (RSV) is a seasonal virus affecting babies, toddlers, older adults, and those with weakened immunity. Early symptoms often include runny nose, cough, fever, decreased appetite, or irritability in infants. 

Understanding RSV symptoms helps families know what to look for during peak season. 

WHY IT MATTERS

When Symptoms Look the Same, It’s Hard to Know What’s Going On

During respiratory season, several viruses — including RSV, Flu A/B, and COVID — often begin with nearly identical early signs. A mild cough, low fever, or congestion can point to many possibilities, making it difficult to know what you’re dealing with. 


This uncertainty is one of the biggest challenges households face — especially for parents who need to make fast decisions with limited information. 


Flowflex® is focused on helping families navigate these moments with clearer guidance and trusted tools — including educational resources and at-home testing options now available. 

WHO IS THIS FOR?

Support for Those Most Affected by Overlapping Symptoms 

This resource is designed for households who face the most uncertainty during sick season: 

Parents and caregivers supporting babies and young children 

Immunocompromised adults who want clearer next steps when symptoms appear 

Older adults 65+ and those who support their health 

Busy families navigating multiple viruses throughout the season 

Flowflex’s goal: make respiratory education clear, approachable, and genuinely helpful for anyone trying to understand early symptoms. 

HOW IT WORKS

Clear, Trusted Guidance Across Four Viruses 

The Flowflex® Plus RSV + Flu A/B + COVID Home Test detects all four viruses with one easy-to-use test. Combining these results helps families: 

  • Understand symptoms more quickly 
  • Reduce guesswork during sick season 
  • Make informed decisions before daycare, travel, or gatherings

Built on Flowflex’s trusted technology, this test gives households clarity with the reliability they depend on. 

FOR FAMILIES

Guidance for the Moments When Symptoms Are Unclear 

When a child develops early symptoms, uncertainty can be stressful — especially when everything looks the same at the start. A cough or fever may point to several viruses, leaving parents unsure what steps to take. 

Designed with families in mind, the Flowflex® Plus RSV + Flu A/B + COVID Home Test supports children as young as six months with a provided, attachable swab guard and provides clearer information during the earliest, most uncertain moments. 

The test is available now, offering families more confidence throughout respiratory season. 

Disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. Always consult a healthcare professional for concerns about symptoms or illness. 

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