User contributions for 170745567
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25 October 2018
- 15:2615:26, 25 October 2018 diff hist +60 Tumour No edit summary
- 15:1815:18, 25 October 2018 diff hist +362 Tumour No edit summary
5 December 2017
- 14:3014:30, 5 December 2017 diff hist +1,366 N Active immunity Created page with "Active immunity occurs when our body is exposed to pathogens. Protein known as antigen could be found of the surface membrane of the pathogen. These antigen are unique for each d..."