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What Is HIV Testing? Importance of HIV Testing. Who Should Get an HIV Test? How Do HIV Tests Work? 10 min read. What Is HIV Testing? HIV testing, also called HIV screening, is the only way to know...
What Is a Canker Sore? A canker sore is a small, shallow open wound (or ulcer) in your mouth that can make eating and talking uncomfortable. They’re also known as aphthous ulcers. There are a few...