Table 10.

The defect in testosterone in COVID 19.

The Defect	Reference	The sample size	The affected patients	Incidence
	Okçelik, Sezgin. “COVID-19 pneumonia causes lower testosterone levels.” Andrologia, e13909. 19 Nov. 2020, doi: 10.1111/and.13909	24	9 patients have low testosterone	37.5%
			7 patients have high LH	About 29%
Decrease Testosterone [T] levelIncrease luteinizing hormone LHT: LH may decrease in COVID 19 patient	Wang, Zhengpin, and Xiaojiang Xu. “scRNA-seq Profiling of Human Testes Reveals the Presence of the ACE2 Receptor, A Target for SARS-CoV-2 Infection in Spermatogonia, Leydig and Sertoli Cells.” Cells vol. 9,4 920. 9 Apr. 2020, doi: 10.3390/cells9040	16,632 cells	ACE2 expression finding in testicular cells with variations	ACE2 represented as :1.4% in spermatogonia4.25% in Leydig and Sertoli cells
	Yang, Ming et al. “Pathological Findings in the Testes of COVID-19 Patients: Clinical Implications.” European urology focus vol. 6,5 (2020): 1124-1129. doi: 10.1016/j.euf.2020.05.009	12	11	About 91 % have testicular injury