Number Transmission Infected organ Symptoms Reference
1 Respiratory droplets transmission Lung Dry cough, Dyspnea, Pharyngeal pain Huang et al., 2020; Wang et al., 2020
2
Hematogenous transmission
Heart
Arrhythmia, Acute cardiac injury
Huang et al., 2020; Wang et al., 2020
3
Hematogenous transmission
Brain
Headache, Dizziness, Anorexia
Chen et al., 2020; Mao et al., 2020
4 Hematogenous transmission Kidney Proteinuria Guan et al., 2020; Huang et al., 2020; Wang et al., 2020
5 Hematogenous route Liver Abnormal liver enzymes Liu et al., 2020; Weber et al., 2020; Xu et al., 2020
6 Hematogenous transmission Pancreatic islet Glycemic variability Zhu et al., 2020
7 Hematogenous transmission Reproductive system Serum T to LH ratio decreased Wang et al., 2020
8 Contact transmission Eyes, nose virus in tears and conjunctival secretions Xia et al., 2020; Zhang et al., 2020
9 Fecal-Oral transmission Intestine Diarrhea, Vomiting, Abdominal pain Lin et al., 2020; Tang et al., 2020; Zhang et al., 2020; Jin et al., 2020; Young et al., 2020
10 Fecal-Oral transmission Oral and saliva Dry mouth and amblygeustia Azzi et al., 2020