Persistence of Antibody Response Against SARS-CoV-2 After Vaccination DOI Creative Commons
Heri Setiyo Bekti, Nur Habibah, I Gusti Agung Ayu Dharmawati

et al.

JURNAL INFO KESEHATAN, Journal Year: 2023, Volume and Issue: 21(4), P. 823 - 830

Published: Dec. 31, 2023

SARS-CoV-2 is the causative agent of disease known as COVID-19. COVID-19 spreading very fast around world. One immune responses that play a role in against infection production antibodies, which 3 weeks after infection. Where within infection, antibodies will be produced RBD and S1 S2 domains glycoprotein S nucleocapsid protein N. The ability an antibody to inhibit viral determined by its level or titer. This study aims determine description levels vaccination. type research descriptive research. Measurement for SRBD was carried out using CLIA method MAGLUMI tool. Of 30 respondents, 23 people had received third vaccine. results this showed average respondents with 2 doses vaccine (1.063,786 BAU/mL) higher than (535.651 BAU/mL). Vaccine intervals more 6 months (908.338 have 1-6 (228.006 conclusion highest titers are >6 vaccination, still detectable 12 further research, it can measured from who got vaccination duration years more.

Language: Английский

Relationship between antibody titer than the Incidence of Infection After Complete Dose of COVID-19 Astrazeneca Vaccination Based on Sociodemographics DOI Open Access
Stefanus Lukas, Diana Laila Ramatillah, Yufri Aldi

et al.

Journal of Drug Delivery and Therapeutics, Journal Year: 2024, Volume and Issue: 14(3), P. 44 - 47

Published: March 15, 2024

Background: Vaccine is an essential tool to limit the health of COVID -19 pandemic and one vaccines that got permitted used AstraZeneca Vaccine. The base viral vector vaccine. This vaccine has a more advanced method uses modified virus trigger antibodies make herd immunity for people. Objective: To found correlation between antibody titer than incidence Covid infection after complete dose vaccination on sociodemographics Method: Observasional prospective Cohort was use in this study with convenience sampling design. Inclusion criteria were all Indonesian citizens above 18 years old (n=113) who vaccinated at UTA 45 Jakarta Center no history before had filled up informed consents. Results: there 43 (38%) respondents infected Covid-19 full dosesConclusion: Base study, it doses AstraZeneca, gender, age, comorbid, smoking, drinking (P-value < 0.05)). Keywords: Astrazeneca vaccine, Antibody titer, COVID-19.

Language: Английский

Citations

0

Antibody response and its persistence to an inactivated SARS-CoV-2 virus vaccine in young Bangladeshi adults: a prospective study DOI Creative Commons

Nehlin Tomalika,

Md. Faizul Ahasan,

Smita Debsarma

et al.

IMC Journal of Medical Science, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 8

Published: Sept. 2, 2024

Background and objectives: COVID-19 vaccination program has become a global priority to combat the worldwide pandemic. Studies claimed that severity case fatality could be minimized by vaccination. The durability of antibodies developed after is crucial for preventing COVID-19. purpose this study was investigate dynamics antibody responses an inactivated SARS-CoV-2 virus vaccine over time. Materials method: conducted from November 2021 2022 among young adults. A pre-tested structured questionnaire used record socio-demographic clinical data all participants. All participants were vaccinated with two doses Sinopharm vaccine. Blood samples collected estimation IgG spike S1 protein indirect ELISA. Biochemical parameters namely random blood sugar (RBS), lipid profile, total protein, thyroid stimulating hormone (TSH), FT4 (free thyroxin) vitamin D levels determined in baseline standard methods. Result: Total 348 adults, aged 18-28 years, enrolled which 35.3% 64.7% male female respectively. Out participants, 51.7% seropositive anti- before receiving Seropositivity not significantly (p >0.05) different at 1 month 1st dose 4 7 months 2nd increased <0.05) compared pre-vaccination rate. Compared level, mean (p<0.05) following Among 41 seronegative (non-immune) individuals, seropositivity (<0.05) having adequate insufficient/deficient levels. Conclusion: revealed good proportion adults possessed 90% High level persisted July 2024; Vol. 18(2):012. DOI:https://doi.org/10.55010/imcjms.18.024 *Correspondence: Nehlin Tomalika, Department Community Medicine & Public Health, Ibrahim Medical College, 1/A, Sarani, Segunbagicha, Dhaka 1000, Bangladesh. Email: [email protected]

Language: Английский

Citations

0

A Meta-analysis of Severe Acute Respiratory Syndrome Coronavirus 2 Anti-spike Immunoglobulin G Antibody Durability up to 9 Months After Full Vaccination in Adults DOI
Maura C Dodge, Christina Ellervik, Yachana Kataria

et al.

Clinics in Laboratory Medicine, Journal Year: 2024, Volume and Issue: 45(1), P. 111 - 136

Published: Dec. 20, 2024

Language: Английский

Citations

0

Short-term effects of vaccination againstCOVID-19 on humoral and cellularimmune response in adults DOI
D. Siedlecka, Aleksandra Baszczuk, Aleksandra Ludziejewska

et al.

Diagnostyka Laboratoryjna, Journal Year: 2024, Volume and Issue: 60(4), P. 249 - 258

Published: Dec. 19, 2024

Background: Vaccination against COVID-19 activates the cellular and humoral immune response.Aim: The aim of study was to determine anti-SARS-CoV-2 IgG (CoV2-IgG) T lymphocyte responseto specific SARS-CoV-2 stimuli by releasing interferon gamma (IFN-γ) compounds,as well as impact previous COVID-19, age, BMI on tested parameters in healthyvolunteers six months after vaccination.Material methods: We assessed concentration with an indirect chemiluminescencetest IFN-γ release assay (IGRA).Results: CoV2-IgG present all subjects (n = 80), but not volunteers were positive for IGRA (n= 62). concentrations both higher people who had contracted before thetest. IGRA-S1-positive group than IGRA-S1-borderlinegroup. Age (R –0.237, p 0.05) –0.343, 0.003) negatively correlated concentrationof antibodies no history COVID-19. IgGand positively 0.384, 0.001) among vaccinated people.Conclusions: A moderate similarity observed entire cellularpost-vaccination effects. infection followed vaccination may result amore robust response itself. On other hand, responsemay be impaired its ability mount effective following age.The seems affected BMI, while furthersteps leading successful production increasing body mass.

Language: Английский

Citations

0

COVID-19 anti immunoglobulin G antibodies serum levels among health care workers post COVID -19 vaccination: A single center study DOI Open Access
Sara Teresinha Olalla Saad

Egyptian journal of Immunology, Journal Year: 2023, Volume and Issue: 30(04), P. 30 - 39

Published: Oct. 1, 2023

Coronavirus disease 2019 (COVID-19) pandemic has urged the scientific community internationally to find answers in terms of therapeutics and vaccines control severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The post vaccination immune response differs between individuals especially health care workers who are first line defense combat this disease. Our aim was measure levels anti-IgG antibodies titer COVID-19 among Suez Canal University Hospital. study included 141 healthcare workers. Of these, 54 were physicians, 80 nurses, 6 service workers, one security guard. We used Roche Elecsys Anti-SARS-CoV-2 assay for serological detection IgG. Seropositive found 96.5% participants, 43.3% them had evidence prior history infection. highest titers IgG sera youngest age groups (20 – <35) years with a mean 335.1 U/ ml. Participants received Sinovac vaccine titer, 354.6U/ml; followed by Sinopharm (mean 352.15 U/ml) then Pfizer Moderna (311.7U/ml) AstraZeneca least level (267.31U/ml). Fatigue most significant short side effect occurring 34% participants. In conclusion, there rising serum post-vaccine, better antibody those previously infected COVID-19. post-COVID-19 affected age, infection, type while effects post-vaccination may be vaccine.

Language: Английский

Citations

0

Persistence of Antibody Response Against SARS-CoV-2 After Vaccination DOI Creative Commons
Heri Setiyo Bekti, Nur Habibah, I Gusti Agung Ayu Dharmawati

et al.

JURNAL INFO KESEHATAN, Journal Year: 2023, Volume and Issue: 21(4), P. 823 - 830

Published: Dec. 31, 2023

SARS-CoV-2 is the causative agent of disease known as COVID-19. COVID-19 spreading very fast around world. One immune responses that play a role in against infection production antibodies, which 3 weeks after infection. Where within infection, antibodies will be produced RBD and S1 S2 domains glycoprotein S nucleocapsid protein N. The ability an antibody to inhibit viral determined by its level or titer. This study aims determine description levels vaccination. type research descriptive research. Measurement for SRBD was carried out using CLIA method MAGLUMI tool. Of 30 respondents, 23 people had received third vaccine. results this showed average respondents with 2 doses vaccine (1.063,786 BAU/mL) higher than (535.651 BAU/mL). Vaccine intervals more 6 months (908.338 have 1-6 (228.006 conclusion highest titers are >6 vaccination, still detectable 12 further research, it can measured from who got vaccination duration years more.

Language: Английский

Citations

0