Laboratory testing has been a key tool in managing the SARS-CoV-2 global pandemic.
While rapid antigen and PCR testing has proven useful for diagnosing acute SARS-CoV-2 …

Since the onset of the COVID-19 pandemic in March 2020, over 769 million confirmed
COVID-19 cases, including close to 7 million COVID-19-related deaths, have been reported …

Background The role of adaptive immune responses in long COVID remains poorly
understood, with contrasting hypotheses suggesting either an insufficient antiviral response …

Introduction Responses to COVID-19 vaccination in patients with chronic pulmonary
diseases are poorly characterised. We aimed to describe humoral responses following two …

Health workers (HW) are at increased risk for SARS-CoV-2 infection. In order to monitor the
infection dynamic on the basis of contact with patients, HW at the St. Antonius Hospital …

We conducted a seroprevalence study using convenient residual sera samples from the
Slovenian population collected after the end of the Omicron BA. 1 pandemic wave. Serum …

The WHO has approved the use of several vaccines during the COVID-19 pandemic;
experience over the last 2 years has indicated that dose demand can only be covered using …

Background and aim The kinetics of antibody production in response to coronavirus disease
2019 (COVID-19) infection is not well-defined yet. This study aimed to evaluate the antibody …

Background: The durability of the antibody response after SARS-CoV-2 infection and the
role of antibodies in protection against reinfection are unclear. Purpose: To synthesize …

Background We aimed to examine the association among nucleocapsid (N) antibodies, a
combination of N and spike (S) antibodies, and protection against SARS-CoV-2 reinfection …