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Your Furry Roommate May Be Affecting The Air You Breathe

WEDNESDAY, March 4, 2026 (HealthDay News) — Dogs may bring more than companionship into a home: They can also affect the air we breathe indoors, a new study shows.

Researchers found that dogs release airborne particles, gases and microbes that can affect indoor air quality. In some cases, the levels were similar to, and sometimes higher than, what humans release.

The findings were published last month in the journal Environmental Science & Technology.

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