1. The document discusses using rapid serological testing to identify asymptomatic carriers of COVID-19 in Italy after lockdown measures were lifted. 2. The study observed 275 people, including those with previous COVID diagnoses and healthy individuals, using a rapid qualitative antibody test. 3. The rapid test was able to detect immune responses in those with past COVID diagnoses and identify some asymptomatic carriers. Using inexpensive, rapid home testing along with other measures could help prevent future outbreaks.