1. Combined Analysis of Anti SARS-CoV-2 IgG and IgM Responses in COVID19 Patients in India
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Pankaj Malhotra, Mohana Kumari Chidananda, Sadhna Sharma, Sant Ram, Indu Verma, Jyotdeep Kaur, Vikas Suri, Deepy Zohmangaihi, Ravjit Singh Jassal, and Shiv Lal Soni
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0301 basic medicine ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Clinical Biochemistry ,Indian population ,Disease ,Serology ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Antibody response ,030220 oncology & carcinogenesis ,Internal medicine ,medicine ,Respiratory system ,business ,Antibody reactivity - Abstract
Coronavirus disease 2019 (COVID-19) caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is a global health problem, India being the second most affected country. The kinetics of antibody response to SARS-CoV-2 in Indian population is not studied yet. To understand serological response in relation to age, gender, time period and severity of disease, Roche Elecsys anti-SARS-CoV-2 test was used which analysed both IgM and IgG. One hundred and three COVID-19 patients were enrolled. Seropositivity was seen in 64% of patients, with 33% at ≤ 7 days, 62% between 8 and 15 days and 81% at ≥ 16 days from the time of admission. Men (65%) showed higher antibody response than women (59%), whereas no difference was observed in seropositivity with respect to age of the patients. Dynamics of antibody responses revealed individual variations. Patients in ICU had higher antibody reactivity with 67% positivity as compared to 60% positivity in non-ICU patients. Kinetics of antibody response during COVID-19 disease varied in relation to gender, age, time period and severity and these factors might play an important role in treatment and control of COVID-19.
- Published
- 2021
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