Association of known SARS-CoV-2 serostatus and adherence to personal protection measures and the impact of personal protective measures on seropositivity in a population-based cross-sectional study (MuSPAD) in Germany

© 2023. The Author(s)..

BACKGROUND: In 2020/2021 in Germany, several non-pharmacological interventions were introduced to lower the transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We investigated to what extent knowledge of prior infection with SARS-CoV-2 or vaccination status influenced the use of personal protection measures (PPM). Further, we were interested in the effect of compliance with PPM on SARS-CoV-2 serostatus.

METHODS: Data was based on a sequential, multilocal seroprevalence study (MuSPAD), carried out in eight locations from July 2020 to August 2021. We estimated the association between a known SARS-CoV-2 serostatus (reported positive PCR test or vaccination) and self-reported PPM behavior (hand hygiene, physical distancing, wearing face mask), just as the association of PPM compliance with seropositivity against nucleocapsid (NC), receptor-binding domain (RBD), and spike protein (S) antigens. We identified relevant variables and deduced adjustment sets with directed acyclic graphs (DAG), and applied mixed logistic regression.

RESULTS: Out of the 22,297 participants (median age: 54 years, 43% male), 781 were classified as SARS-CoV-2-infected and 3,877 had a vaccinated immune response. Vaccinated individuals were less likely to keep 1.5 m distance [OR = 0.74 (95% CI: 0.57-0.97)] and only partly physically distanced [OR = 0.71 (95% CI: 0.58-0.87)]. Participants with self-reported positive PCR test had a lower chance of adhering partly to physical distancing [OR = 0.70 (95% CI: 0.50-0.99)] in comparison to the reference group. Higher odds of additionally wearing a face mask was observed in vaccinated [OR = 1.28 (95% CI: 1.08-1.51)] even if it was not obligatory. Overall, among unvaccinated participants, we found little evidence of lower odds of seropositivity given mask wearing [OR: 0.91 (95% CI: 0.71-1.16)], physical distancing [OR: 0.84 (95% CI: 0.59-1.20)] and no evidence for completely adhering to hand cleaning [OR: 0.97 (95% CI: 0.29-3.22)].

CONCLUSIONS: A known confirmed prior infection and vaccination may have the potential to influence adherence to PPM.

Errataetall:

ErratumIn: BMC Public Health. 2024 Feb 23;24(1):593. - PMID 38395912

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:23

Enthalten in:

BMC public health - 23(2023), 1 vom: 17. Nov., Seite 2281

Sprache:

Englisch

Beteiligte Personen:

Kettlitz, R [VerfasserIn]
Harries, M [VerfasserIn]
Ortmann, J [VerfasserIn]
Krause, G [VerfasserIn]
MuSPAD Team [VerfasserIn]
Aigner, A [VerfasserIn]
Lange, B [VerfasserIn]
Strengert, Monika [Sonstige Person]
Castell, Stefanie [Sonstige Person]
Heise, Jana-Kirstin [Sonstige Person]
Hernandez, Pilar [Sonstige Person]
Gornyk, Daniela [Sonstige Person]
Schlüter, Monike [Sonstige Person]
Kerrines, Tobias [Sonstige Person]
Schneiderhan-Marra, Nicole [Sonstige Person]
Dulovic, Alex [Sonstige Person]
Bojara, Gerhard [Sonstige Person]
Frank, Kerstin [Sonstige Person]
Gubbe, Knut [Sonstige Person]
Tonn, Torsten [Sonstige Person]
Kappert, Oliver [Sonstige Person]
Kern, Winfried V [Sonstige Person]
Illig, Thomas [Sonstige Person]
Klopp, Norman [Sonstige Person]
Roller, Gottfried [Sonstige Person]
Ziemons, Michael [Sonstige Person]
Rolle, Gottfried [Sonstige Person]

Links:

Volltext

Themen:

Germany
Journal Article
Non-pharmacological interventions
Personal protection measures
Research Support, Non-U.S. Gov't
SARS-CoV-2
Seroepidemiologic studies
Serostatus

Anmerkungen:

Date Completed 20.11.2023

Date Revised 23.02.2024

published: Electronic

ErratumIn: BMC Public Health. 2024 Feb 23;24(1):593. - PMID 38395912

Citation Status MEDLINE

doi:

10.1186/s12889-023-17121-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364700181