How social engagement against Covid-19 in a Brazilian Slum helped mitigate rising statistics

Abstract Objectives For many underdeveloped countries, strategies implemented by social communities allied to scientific knowledge may be a rote to attenuate the rapid spread of Covid-19 cases and allow services to the population. This work presents a joint effort collaboration between scientists and underserved community groups from a Brazilian slum/Santa Marta in Rio de Janeiro City in the fight against Covid-19. Measurements of contamination in the air near the ground, georeferencing of data of infected people, were regressed with sanitization activities aiming at reducing the Covid-19 incidence.Methods We monitored aerosol containing SARS-Cov-2 virus in outdoor ambient air using various virus collection mediums (solid, liquid, and gelatinous substrates) at different aerodynamic sizes. We implemented a local statistics survey for the Covid-19 database correlated with varying sanitization levels between April 2020 and June 2021 developed in the Santa Marta slum.Findings We detected the SARS-CoV-2 virus in the air near the ground in diameters ranging from 0.25 to 0.5 µm, demonstrating that there is a circulation of the virus in the slum atmosphere. We demonstrate that Covid-19 cases for the Santa Marta slum were significatively lowered with improved sanitization levels (r = −0.74).Conclusions Despite previous publications that discarded the use of sanitization as a relevant tool in the fight against Covid-19, our results suggest that profits can be achieved in mitigating Covid-19 in underserved community sites. Furthermore, a permanent sanitization activity may induce positive social behavior for the sake of combating Covid-19..

Medienart:

Preprint

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

bioRxiv.org - (2022) vom: 27. Jan. Zur Gesamtaufnahme - year:2022

Sprache:

Englisch

Beteiligte Personen:

Evangelista, Heitor [VerfasserIn]
Gonçalves, Sérgio J. [VerfasserIn]
Sodré, Eduardo Delfino [VerfasserIn]
Nogueira, Juliana [VerfasserIn]
Goldenberg-Barbosa, Rodrigo [VerfasserIn]
Magalhães, Newton [VerfasserIn]
dos Santos, Angela M.G. [VerfasserIn]
Godoi, Ricardo H.M. [VerfasserIn]
Amaral, Cesar [VerfasserIn]
da Silva, Marcio Cataldo G. [VerfasserIn]
de Oliveira, Daniel A. Junger [VerfasserIn]
Porto, Luís Cristóvão [VerfasserIn]

Links:

Volltext [kostenfrei]

doi:

10.1101/2021.01.06.21249243

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

XBI019701624