Both HCV and HIV are sloppy reproducers, making their structure too variable to create a working vaccine against them.
Neisseria gonorrhea is usually tested on its highly variable pili, which makes it difficult to target with a vaccine.
The Telegram App Has a New Look, and a Weird New Feature
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You can now "craft" gifts within the chat app for some reason.
1 day ago
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That is really informative and good post. Will be sharing it among my circle of friends. Thank you for sharing it
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