Top 10 Microbial Hotspots

Microbes are everywhere. While many are harmless, certain types can spread illness and thrive on high-touch surfaces. These "microbial hotspots" are part of everyday life — but with the right approach, they don’t have to be a problem.
In this article, we explore ten of the most common microbial hotspots and how smarter hygiene practices and built-in antimicrobial product protection can help to inhibit microbes.
Constant hand contact makes doors a top transmission point in homes, offices, and public buildings. In fact, studies show that door handles in public spaces can harbour hundreds of thousands of microbes.
ATMs, ticket machines, and self-checkouts are touched by hundreds of people each day, often with minimal cleaning.
Keyboards, mice, and desk surfaces are breeding grounds — often cleaned far less than toilet seats. One study found that the average office keyboard contains over 3 times more bacteria than a toilet seat.
Taps, flush buttons, and shower heads are exposed to moisture, warmth, and frequent use — the perfect environment for microbial growth.
A single kitchen sponge can harbour up to 10 million bacteria. Food prep areas are also high-risk zones for cross-contamination.
Handled all day and rarely cleaned, mobile phones can carry more germs than a toilet seat. They go everywhere — from bathrooms to kitchens to public transport.
Shared weights, mats, and cardio machines are exposed to constant skin contact and perspiration.
Handrails, seats, and stop buttons on buses and trains are touched by thousands daily — often without interim cleaning.
Microwave buttons, coffee machines, fridge handles — all hotspots for germ spread, especially in shared spaces with high turnover.
Shared toys, learning aids, and stationery in nurseries and classrooms are handled constantly — and not always washed between users.
How Antimicrobial Technology Works
Unlike sprays or wipes, which provide only a short-term solution, antimicrobial technology is built into the material itself. Addmaster’s Biomaster silver ion technology works 24/7 to inhibit the growth of microbes on surfaces — helping to:
- Maintain more hygienic surfaces between cleans
- Minimise cross-contamination
- Extend product lifespan
- Reduce microbial load on high-touch areas
Once added, the antimicrobial technology lasts for the lifetime of the product and won’t wash off or wear away.
Discover the Benefits for Your Brand
Whether it’s bathroom fixtures, consumer electronics, toys, or public transport, antimicrobial technology can help create more hygienic products.
Ready to learn more? Get in touch with our team to discuss how Biomaster can support your product hygiene goals.
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