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prophylaxis

[proh-fuh-lak-sis, prof-uh-] / ˌproʊ fəˈlæk sɪs, ˌprɒf ə- /
NOUN
precaution
Synonyms


Example Sentences

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Merck currently has four HIV drug development programs including a once-daily oral treatment, two once-weekly oral treatments, and a once-monthly oral pre-exposure prophylaxis that’s meant to prevent HIV infection.

From Barron's Feb. 25, 2026

I started off pretty skeptical about echinacea, but actually, I’m an author on studies showing that echinacea reduces antibiotic usage by about 70 percent in children if they use it as a prophylaxis.

From Slate Oct. 8, 2025

It is hoped it will replace the current form of HIV preventative drug, know as PrEP, or pre-exposure prophylaxis, which is taken orally and also costs $40 per person each year.

From BBC Sep. 24, 2025

Officials call the treatment doxy PEP, short for doxycycline postexposure prophylaxis.

From Seattle Times Jun. 4, 2024

She had no prophylaxis, unfortunately, for Death by Drowning.

From "The God of Small Things" by Arundhati Roy




Vocabulary lists containing prophylaxis


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