Semantic Scholar Open Access 2022 49 sitasi

The rapid spread of SARS-COV-2 Omicron variant in Italy reflected early through wastewater surveillance

G. La Rosa M. Iaconelli C. Veneri P. Mancini G. Bonanno Ferraro +147 lainnya

Abstrak

The SARS-CoV-2 Omicron variant emerged in South Africa in November 2021, and has later been identified worldwide, raising serious concerns. A real-time RT-PCR assay was designed for the rapid screening of the Omicron variant, targeting characteristic mutations of the spike gene. The assay was used to test 737 sewage samples collected throughout Italy (19/21 Regions) between 11 November and 25 December 2021, with the aim of assessing the spread of the Omicron variant in the country. Positive samples were also tested with a real-time RT-PCR developed by the European Commission, Joint Research Centre (JRC), and through nested RT-PCR followed by Sanger sequencing. Overall, 115 samples tested positive for Omicron SARS-CoV-2 variant. The first occurrence was detected on 7 December, in Veneto, North Italy. Later on, the variant spread extremely fast in three weeks, with prevalence of positive wastewater samples rising from 1.0% (1/104 samples) in the week 5–11 December, to 17.5% (25/143 samples) in the week 12–18, to 65.9% (89/135 samples) in the week 19–25, in line with the increase in cases of infection with the Omicron variant observed during December in Italy. Similarly, the number of Regions/Autonomous Provinces in which the variant was detected increased from one in the first week, to 11 in the second, and to 17 in the last one. The presence of the Omicron variant was confirmed by the JRC real-time RT-PCR in 79.1% (91/115) of the positive samples, and by Sanger sequencing in 66% (64/97) of PCR amplicons. In conclusion, we designed an RT-qPCR assay capable to detect the Omicron variant, which can be successfully used for the purpose of wastewater-based epidemiology. We also described the history of the introduction and diffusion of the Omicron variant in the Italian population and territory, confirming the effectiveness of sewage monitoring as a powerful surveillance tool.

Topik & Kata Kunci

Penulis (152)

G

G. La Rosa

M

M. Iaconelli

C

C. Veneri

P

P. Mancini

G

G. Bonanno Ferraro

D

D. Brandtner

L

L. Lucentini

L

L. Bonadonna

M

M. Rossi

M

M. Grigioni

A

Achille Alberta Alberto Alberto Alessandra Alessandra Amal Palma Stenico Antonelli Izzotti Schiavuzzi Tosco P

A

A. Palma

A

A. Stenico

A

Alberto Antonelli

A

A. Izzotti

A

Alessandra Schiavuzzi

A

A. Tosco

A

A. Porta

A

A. Franzetti

A

A. Turolla

A

Angela Costa

A

A. D'Argenzio

A

A. Romano

A

Anna Pariani

A

A. Carducci

A

Anna-Maria Prast

A

A. Agodi

A

A. Cersini

A

Antonio Pizzolante

A

A. Azzellino

B

B. Bertasi

B

B. Griglio

C

C. Ancona

C

C. Maida

C

Carmen Montanaro

C

C. Ottaviano

C

C. Cocuzza

C

C. Pignata

D

Daniele Nasci

D

D. Cereda

D

Desdemona Oliva

D

D. A. Giorgi

E

E. Grasselli

E

Elena Mengon

E

E. Nicosia

E

E. Carraro

E

E. Ammoni

E

E. Ricci

E

Eric Grange

E

E. Federici

E

E. Zuccato

F

F. Filippetti

F

F. Zuccon

F

F. Guarneri

F

Florida Damasco

F

F. Palumbo

F

F. Apollonio

F

Francesca Borney

F

F. Ciuti

F

F. Cutrupi

F

F. Malpei

F

F. Pennino

F

F. Russo

F

F. Pizzo

F

F. Triggiano

F

Franco Rigoli

G

Gabriella Trani

G

G. Cecchini

G

Gianluca Borlone

G

Giorgia Allaria

G

G. Bertanza

G

G. Fusco

G

Giovanna La Vecchia

G

G. Alborali

G

G. Giammanco

G

Giovanni Santoro

G

G. Pitter

G

Giulia Lauretani

G

Giulia Nani

G

G. Purpari

G

G. Aprea

G

G. Bucciarelli

G

G. Di Vittorio

G

G. Lauria

I

I. Federigi

I

I. Amoruso

I

I. Ferrante

L

L. De Lellis

L

L. Gentili

L

Lorella Zago

L

L. Decastelli

L

L. Bolognini

L

Luigi Cossentino

M

M. Bianchi

M

M. Antonelli

M

M. Guercio

M

M. Verani

M

Marco Zampini

M

M. Ferrante

M

M. Cadonna

M

M. G. Cerroni

M

M. Callegari

M

M. Montagna

M

M. Scicluna

M

M. Arizzi

M

M. Mariuz

M

M. Losio

M

M. Palermo

M

M. Paniccia’

M

M. Triassi

M

M. Barchitta

M

M. Ramazzotti

M

M. Postinghel

M

Mauro Cravero

M

M. Ruffier

M

Maya Petricciuolo

M

Michele La Bianca

M

Michele Colitti

M

M. Monfrinotti

N

N. Fontani

N

N. Ungaro

N

N. Formenti

O

Onofrio Mongelli

O

O. De Giglio

P

P. Angelini

P

P. Foladori

P

Paolo Torlontano

P

Patrizia Montenegro

P

P. Laura

P

Piergiuseppe Calà

R

Renato Olivares

R

Renza Berruti

R

R. Cifarelli

R

Rosanna Brienza

S

S. Binda

S

S. Briscolini

S

S. Castiglioni

S

Sara Muzio

S

S. Manara

S

S. Bonetta

S

S. Magi

S

Silvia Riosa

S

S. Schiarea

S

S. De Grazia

S

Sofia Barigelli

S

Stefano Rosatto

T

T. Baldovin

V

Valeria Capparuccini

V

V. Primache

V

Vanessa Groppi

W

W. Mazzucco

E

E. Suffredini

Format Sitasi

Rosa, G.L., Iaconelli, M., Veneri, C., Mancini, P., Ferraro, G.B., Brandtner, D. et al. (2022). The rapid spread of SARS-COV-2 Omicron variant in Italy reflected early through wastewater surveillance. https://doi.org/10.1016/j.scitotenv.2022.155767

Akses Cepat

Informasi Jurnal
Tahun Terbit
2022
Bahasa
en
Total Sitasi
49×
Sumber Database
Semantic Scholar
DOI
10.1016/j.scitotenv.2022.155767
Akses
Open Access ✓