In the present study, we analyzed longitudinally B cell and T cell memory programs against the spike (S) protein derived from ancestral SARS-CoV-2 (Wuhan-1), B.1.351 (beta), B.1.617.2 (delta) and B.1.1.529 (omicron) variants of concern (VOCs) after immunization with an mRNA-based ...
Many healthy and prosocial behaviours, such as donating blood, not smoking and vaccinating, have large individual and societal consequences1,3,5,6,63,64. Offering financial incentives for behaving healthily and prosocially is widely considered by policy-makers to change behaviour1,5,31,32,37. Alt...
They will be given the option of donating 12 mL of blood for plasma and PBMCs 2 weeks after symptoms resolve. At week 12 (+/− 2 weeks), participants will be given the option to donate 12 mL of blood for plasma and PBMCs for secondary analysis of immune correlates and for future ...
Peripheral blood mononuclear cells (PBMCs) were isolated from anticoagulated blood samples afterdensity gradient centrifugationand subsequently stored at −80°C until further usage. Single-cell suspension from liver biopsy Remaining liver tissue was mechanically homogenized and filtered through a 70 μm...
Data was collected by using a self-administered questionnaire. Those HCWs on the night or weekend shifts were addressed according to their working shifts. The principal investigators were responsible for the data collection process. After the fieldwork, data analysis was conducted by using the SPSS ...
Blood from both patients and controls was collected on day 1 prior to vaccination, on day 22, and one month after the second vaccination dose. Serum was separated within 4 h of blood collection and stored at −80°C until the day of measurement. NAbs against SARS-CoV-2 were measured ...