Botulinum toxin is produced by a bacterium, Clostridium botulinum. It is broken into 7 types. They are botulinum toxin types A, B, C [C1, C2], D, E, F, and G. The syndrome of botulism can be seen when there is an ingestion of contaminated food, from colonization of the infant …

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What are sunscreens and sun blocks? Sunscreens and sun blocks are lotions containing one or more protective chemicals that absorb, reflect or scatter ultraviolet rays Sun Protection Factor (SPF) indicates the specific amount of protection that is provided by a particular sunscreen product. An SPF of 15 indicates that it …

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