Use my Search Websuite to scan PubMed, PMCentral, Journal Hosts and Journal Archives, FullText.
Kick-your-searchterm to multiple Engines kick-your-query now !>
A dictionary by aggregated review articles of nephrology, medicine and the life sciences
Your one-stop-run pathway from word to the immediate pdf of peer-reviewed on-topic knowledge.

suck abstract from ncbi


10.1016/j.jiac.2021.04.017

http://scihub22266oqcxt.onion/10.1016/j.jiac.2021.04.017
suck pdf from google scholar
33962861!8064832!33962861
unlimited free pdf from europmc33962861    free
PDF from PMC    free
html from PMC    free

suck abstract from ncbi

pmid33962861      J+Infect+Chemother 2021 ; 27 (7): 1063-1067
Nephropedia Template TP

gab.com Text

Twit Text FOAVip

Twit Text #

English Wikipedia


  • Asymptomatic COVID-19 re-infection in a Japanese male by elevated half-maximal inhibitory concentration (IC(50)) of neutralizing antibodies #MMPMID33962861
  • Inada M; Ishikane M; Terada M; Matsunaga A; Maeda K; Tsuchiya K; Miura K; Sairenji Y; Kinoshita N; Ujiie M; Kutsuna S; Ishizaka Y; Mitsuya H; Ohmagari N
  • J Infect Chemother 2021[Jul]; 27 (7): 1063-1067 PMID33962861show ga
  • INTRODUCTION: "Re-infection" with COVID-19 is a growing concern; re-infection cases have reported worldwide. However, the clinical characteristics of SARS-CoV-2 re-infection, including the levels and role of anti-SARS-CoV-2 Spike protein IgG antibodies and the half-maximal concentration (IC(50)) of neutralizing antibodies remain unknown. METHODS: Both the epidemiological and clinical information has been collected during two episodes of COVID-19 in a patient. Laboratory results, including RT-PCR, Ct values, anti-SARS-CoV-2 Spike protein IgG antibodies, and the IC(50) of neutralizing antibodies levels were analyzed on the patient. RESULTS: The patient was a 58-year-old man who developed moderate COVID-19 pneumonia with oxygen demand (cannula 2 L/min) in the first episode. By day 30, he recuperated and was discharged after testing negative for SARS-CoV-2. After two and a half months, his three family members showed COVID-19 symptoms and tested positive for SARS-CoV-2. He tested positive for SARS-CoV-2 once again and was asymptomatic (the second episode). The IC(50) of neutralizing antibodies against SARS-CoV-2 greatly increased from 50.0 mug/mL (after the first episode) to 14.8 mug/mL (after the second episode), and remained strongly reactive (20.1 mul/mL) after 47 days of the second episode. CONCLUSIONS: Epidemiological, clinical, and serological analyses confirmed that the patient had re-infection instead of persistent viral shedding from first infection. Our results suggest that SARS-CoV-2 re-infection may manifest as asymptomatic with increased neutralizing antibody levels. Further studies such as the virus characteristics, immunology, and epidemiology on SARS-CoV-2 re-infection are needed.
  • |*Antibodies, Neutralizing[MESH]
  • |*COVID-19[MESH]
  • |Antibodies, Viral[MESH]
  • |Humans[MESH]
  • |Japan[MESH]
  • |Male[MESH]
  • |Middle Aged[MESH]
  • |Reinfection[MESH]


  • DeepDyve
  • Pubget Overpricing
  • suck abstract from ncbi

    Linkout box