Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants stand on a pier after arriving on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)

Migrants wearing face masks to curb the spread of COVID-19 sit at a pier as Italian police officers stand by, on the Sicilian island of Lampedusa, southern Italy, Monday, May 10, 2021. Several hundred more migrants reached the tiny Italian island before dawn on Monday, swelling to past 2,100 the number of arrivals in around 24 hours and fueling calls from across the political spectrum for the Italian government to strengthen its migration policies. (AP Photo/Salvatore Cavalli)