en Epidemiologic Studies Epidemiologic Studies گزارش موردی Case Report Article <p style="text-align: justify;"><span style="font-size:16px;"><span style="font-family:Times New Roman;"><span style="unicode-bidi:embed"><span style="line-height:115%"><span style="line-height:115%">This case study includes three pregnant women with COVID-19</span> <span style="line-height:115%">diagnosed during pregnancy or delivery between March 28 and May 13, 2020.</span> <span style="line-height:115%">All cases were confirmed by a positive pharyngeal reverse transcription polymerase chain reaction (RT-PCR) test and one case by computed tomography scan (CT Scan) in addition to the (RT-PCR). Clinical and laboratory information was extracted from hospital records during pregnancy and delivery. The adverse effects during pregnancy and after the birth of the newborn, the possibility of vertical transmission from positive pregnant mothers to the neonates were investigated. Of the three women with COVID-19 infection, one patient was diagnosed two weeks before delivery and two were diagnosed during delivery and hospitalization. No adverse effects including preeclampsia, gestational hypertension, rupture of the amniotic sac during pregnancy and premature delivery were observed but one of the patients suffered from intrauterine fetal death (IUFD). in this study,&nbsp; adverse pregnancy outcome was not observed in&nbsp; pregnant women with Covid-19 &nbsp;infection </span>&nbsp;<span style="line-height:115%">based on hospital observations.&nbsp;</span></span></span><span style="unicode-bidi:embed"><span style="line-height:115%"><span style="line-height:115%">No vertical transmission was observed following vaginal delivery or cesarean section and during pregnancy.</span> <span style="line-height:115%">As the effect of the virus on different people in society varies according to their individual characteristics, our conclusion in this study on pregnant women is also affected by these individual differences, which requires further studies in this field with more samples.</span></span></span></span></span><br> <span style="font-size:11pt"><span style="unicode-bidi:embed"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span dir="RTL" lang="FA" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:"Times New Roman",serif"></span></span></span></b></span></span></span></span></p> COVID-19, Pregnancy, Maternal mortality, Neonatal, Case reports 379 384 http://journal.zums.ac.ir/browse.php?a_code=A-10-5753-4&slc_lang=en&sid=1 Fariba Zare faribazare.epid@gmail.com 5200319475328460073585 5200319475328460073585 No Center for Health Related Social and Behavioral Sciences Research, Shahroud University of Medical Sciences, Shahroud, Iran Salman Daliri salmandaliri@yahoo.com 5200319475328460073586 5200319475328460073586 No Clinical Research Development Unit, Imam Hossein Hospital, Shahroud University of Medical Sciences, Shahroud, Iran Sakineh Kolahdouzan sakolahdozan@gmail.com 5200319475328460073587 5200319475328460073587 No School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran Marzieh Rohani-Rasaf rohani_marzieh@yahoo.com 5200319475328460073588 5200319475328460073588 Yes Dept. of Epidemiology, School of Public Health, Shahroud University of Medical Sciences, Shahroud, Iran