The Frequency of Intestinal Parasitic Infections in COVID-19 Patients: A Case-Control Study in Tehran, Capital of Iran

Figure 2

Identification of Cryptosporidium parvum using nested-PCR. Gel electrophoresis of 480 bp fragment of gp60 gene of C. parvum; S1: positive control, S2 and S4: negative control, and S3: positive sample of this study.