(ANSA) - ROMA, 14 MAG - The pupils of the primary school of
Travagliato, near Brescia, Italy, undergo salivary swabs, 14 May
2021. These salivary swab tests are like a lollipop candy to
hold in the mouth for a minute, and the exam is done. This is
the new salivary test to identify the infection from Covid 19.
ANSA/ FILIPPO VENEZIA (ANSA).