has participant quality skin discoloration AE purpura AE HPO: HP_0000979 Purpura is the appearance of red or purple discolorations on the skin that do not blanch on applying pressure. They are caused by bleeding underneath the skin. This is common with typhus and can be present with meningitis caused by meningococcal meningitis or septicaemia. Reference: http://en.wikipedia.org/wiki/Purpura. NCIt:C78787 YH, MW CTCAE:E13690 紫癜 MedDRA:10037549 紫癜 (包括亨诺赫-舍恩莱因紫癜) SIDER: C0034150 According to the Vaccine Adverse Event Reporting System (VAERS), 'purpura'; is an adverse event that was mentioned in 251 VAERS reports (0.2%) during1991-2001 (Reference: PMID: 12825543). 紫癫 a skin discoloration AE which has an outcome of purpura AE severity G1 AE severity G2 AE severity G3