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181 0 _ai
182 0 _ab
200 1 _aEvaluation of silver nanoparticles for the prevention of SARS-CoV-2 infection in health workers: In vitro and in vivo
_fH. Almanza, S. Moreno, I. Plascencia-Lopez [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 36 tit.]
330 _aSARS-CoV-2 infection in hospital areas is of a particular concern, since the close interaction between health care personnel and patients diagnosed with COVID-19, which allows virus to be easily spread between them and subsequently to their families and communities. Preventing SARS-CoV-2 infection among healthcare personnel is essential to reduce the frequency of infections and outbreaks during the pandemic considering that they work in high-risk areas. In this research, silver nanoparticles (AgNPs) were tested in vitro and shown to have an inhibitory effect on SARS-CoV-2 infection in cultured cells. Subsequently, we assess the effects of mouthwash and nose rinse with ARGOVIT® silver nanoparticles (AgNPs), in the prevention of SARS-CoV-2 contagion in health workers consider as high-risk group of acquiring the infection in the General Tijuana Hospital, Mexico, a hospital for the exclusive recruitment of patients diagnosed with COVID-19. We present a prospective randomized study of 231 participants that was carried out for 9 weeks (during the declaration of a pandemic). The "experimental" group was instructed to do mouthwash and nose rinse with the AgNPs solution; the "control" group was instructed to do mouthwashes and nose rinse in a conventional way. The incidence of SARS-CoV-2 infection was significantly lower in the "experimental" group (two participants of 114, 1.8%) compared to the "control" group (thirty-three participants of 117, 28.2%), with an 84.8% efficiency. We conclude that the mouth and nasal rinse with AgNPs helps in the prevention of SARS-CoV-2 infection in health personnel who are exposed to patients diagnosed with COVID-19.
461 _tPLoS One
463 _tVol. 16, iss. 8
_v[e0256401, 14 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aAlmanza
_bH.
_gHoracio
701 1 _aMoreno
_bS.
_gSandra
701 1 _aPlascencia-Lopez
_bI.
_gIsmael
701 1 _aAlvarado-Vera
_bM.
_gMartha
701 1 _aPatron-Romero
_bL.
_gLeslie
701 1 _aBorrego
_bB.
_gBelen
701 1 _aReyes-Escamilla
_bA.
_gAlberto
701 1 _aValencia-Manzo
_bD.
_gDaniel
701 1 _aBrun
_bA.
_gAlejandro
701 1 _aPestryakov
_bA. N.
_cChemist
_cProfessor of Tomsk Polytechnic University, Doctor of Chemical Science
_f1963-
_gAleksey Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\30471
701 1 _aBogdanchikova
_bN.
_gNina
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20210925
_gRCR
856 4 _uhttps://doi.org/10.1371/journal.pone.0256401
942 _cCF