A Handelsblatt article explains that kissing boosts mood‑related hormones but can spread germs, citing a virologist who lists circumstances where kissing should be avoided. The guidance influences personal hygiene choices and may affect sales of oral‑care and personal‑care products, while also informing public‑health considerations around disease transmission. An unnamed virologist, the general public, and potentially health‑authority communications teams. Increased consumer interest in antibacterial mouthwashes and lip‑care items, and possible issuance of hygiene advisories by health agencies during flu or outbreak seasons. The Handelsblatt piece reports that while kissing releases beneficial hormones, it can also transmit pathogens in certain situations, as explained by a virologist. The article offers practical guidance on when to avoid kissing, aiming to inform the public about hygiene risks without causing minimal to oral health and broader disease spread. As a consumer‑health story, it underscores potential demand for mouthwashes, lip care products and possible public‑health messaging campaigns.
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