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SARS-CoV-2 re-infection

Showing 1 - 25 of >10,000

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COVID-19 Infections and Re-infection

Recruiting
  • Covid-19
  • SARS-CoV Infection
    • Montpellier, France
      Uh Montpellier
    Jan 3, 2022

    COVID-19, Post-COVID-19 Syndrome, Influenza Trial in Kunming (Autonomous Treatment System for Covid-19, Post-Acute Sequelae of

    Enrolling by invitation
    • COVID-19
    • +2 more
    • Autonomous Treatment System for Covid-19, Post-Acute Sequelae of SARS-CoV-2 Infection and Influenza Based on Machine Learning
    • Kunming, Yunnan, China
      Sheng'Ai Traditional Medicine Hospital
    Sep 22, 2023

    SARS-CoV2 Infection Trial in Flint (General SARS-CoV-2 Communication, Rural-Targeted SARS-CoV-2 Communication)

    Recruiting
    • SARS-CoV2 Infection
    • General SARS-CoV-2 Communication
    • Rural-Targeted SARS-CoV-2 Communication
    • Flint, Michigan
      Flint Journal Building
    Oct 10, 2023

    COVID-19 Transmission and Morbidity in Malawi

    Recruiting
    • SARS CoV 2 Infection
    • SARS CoV 2 Vaccination
      • Boston, Massachusetts
      • +1 more
      Aug 6, 2023

      COVID-19 Trial in Chicago (Experimental: Primary Cohort, Placebo Comparator: Primary Cohort - Placebo)

      Active, not recruiting
      • COVID-19
      • Experimental: Primary Cohort
      • Placebo Comparator: Primary Cohort - Placebo
      • Chicago, Illinois
        University of Chicago
      Aug 24, 2023

      Physical Activity After SARS-CoV-2 Infection in Pre-illness

      Recruiting
      • COVID-19 (Coronavirus Disease 2019)
        • Athens, Attica, Greece
          National and Kapodistrian University of Athens
        Mar 21, 2023

        SARS-CoV-2 Infection in Hematologic Tumors

        Active, not recruiting
        • SARS-CoV-2 Infection
        • Hematologic Malignancy
        • None intervention
        • Beijing, Beijing, China
          Peking University First Hospital
        Jan 13, 2023

        Coronavirus Trial in Oxford (SARS-CoV-2 virus)

        Recruiting
        • Coronavirus
        • SARS-CoV-2 virus
        • Oxford, Oxon, United Kingdom
        • +2 more
        Jan 5, 2023

        SARS-CoV-2 Vaccination on Cancer Patients Infected With

        Recruiting
        • COVID-19 Infection
        • COVID-19 Vaccine
        • no intervention
        • Beijing, Beijing, China
          Sanhuan Cancer Hospital, Chaoyang District, Beijing(Cancer Hospi
        Mar 7, 2023

        Sars-cov-2 on Donor Oocyte Quality and Quantity,Multicenter

        Completed
        • Ovarian Reserve
        • +2 more
        • Sars Cov 2 infection
        • Sars Cov 2 vaccination
        • Bogotá, Colombia
          Novafem
        Oct 3, 2022

        The Corona Study of Middle Norway

        Completed
        • SARS-CoV-2 Acute Respiratory Disease
        • +2 more
        • No intervention
        • Trondheim, MN, Norway
        • +4 more
        Dec 1, 2022

        Transmission of COVID-19 in Households of SARS-CoV-2 Index Cases

        Recruiting
        • COVID-19
        • +2 more
          • New York, New York
            Columbia University Irving Medical Center
          Jul 19, 2022

          COVID-19 Trial in Shanghai (Azvudine, Placebo)

          Recruiting
          • COVID-19
          • Shanghai, Shanghai, China
            Huashan Hospital
          Jan 28, 2023

          SARS-CoV-2 Infection, Varicella, Measles Trial in Shanghai (Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine,

          Not yet recruiting
          • SARS-CoV-2 Infection
          • +4 more
          • Inactivated SARS-CoV-2 vaccine coadministered with vricella vaccine
          • +2 more
          • Shanghai, Shanghai, China
            Shanghai Municipal Center for Disease Control and Prevention
          Jul 17, 2023

          SARS-CoV-2 Infection Trial in Shinagawa-ku (S-217622, Placebo)

          Recruiting
          • SARS-CoV-2 Infection
          • Shinagawa-ku, Higashioi, Japan
            Tokyo Shinagawa Hospital Social Medical Corporation Association
          Jun 13, 2023

          Covid19, SARS-COV-2 Infection Trial (DWJ1248, Placebo)

          Terminated
          • Covid19
          • SARS-COV-2 Infection
          • Seoul, Korea, Republic of
            Samsung Medical Center
          Dec 4, 2022

          Main Postoperative Complications After SARS-CoV-2 Infection

          Not yet recruiting
          • Intestines Cancer
          • +5 more
          • no intervention
          • (no location specified)
          Mar 12, 2023

          SARS-CoV-2 Infection Trial in Beijing (HH-120 nasal spray 1, HH-120 nasal spray 2, Placebo Comparator 1)

          Completed
          • SARS-CoV-2 Infection
          • HH-120 nasal spray 1
          • +3 more
          • Beijing, Beijing, China
            Beijing Ditan Hospital,Capital Medical University
          Mar 1, 2023

          Severe Acute Respiratory Syndrome Coronavirus 2 Trial in Ferrara (SARS-Cov-2 infection)

          Recruiting
          • Severe Acute Respiratory Syndrome Coronavirus 2
          • SARS-Cov-2 infection
          • Ferrara, Italy
            Azienda Ospedaliera Universitaria di Ferrara
          Nov 1, 2022

          Hormonal Contributors to COVID-19 Infection (COV-ENDO)

          Active, not recruiting
          • COVID-19 Pandemic
          • Endocrine System Diseases
          • blood testing
          • Milan, Italy
            Istituto Auxologico Italiano IRCCS
          Mar 6, 2023

          Worse Outcome Post-Sars-CoV-2 Infection

          Completed
          • COVID-19
          • +2 more
            • Johannesburg, Gauteng, South Africa
              The Aurum Institute
            Jan 9, 2023

            EuGeni Rapid Antigen Test for Qualitative Detection of Severe

            Terminated
            • SARS-CoV-2 Infection
            • EuGeni SARS-CoV-2 Antigen Rapid Diagnostic Test
            • Split, Croatia
            • +4 more
            Jan 3, 2023

            Saxon SARS-CoV-2 Infection and Vaccination Study in Dialysis

            Recruiting
            • SARS-CoV-2 Infection
            • +3 more
              • Dresden, Saxony, Germany
                Univercity Hospital Carl Gustav Carus
              Aug 2, 2022

              NIH RECOVER Tissue Pathology: Understanding Long-Term Impact of

              Recruiting
              • COVID-19
              • SARS CoV 2 Infection
                • New York, New York
                  NYU Langone Health
                Jan 25, 2023

                SARS-CoV-2 Infection Trial in Malaysia, Philippines (Azvudine, Placebo)

                Recruiting
                • SARS-CoV-2 Infection
                • Kuala Lumpur, Malaysia
                • +9 more
                Jan 5, 2023