Barcelona street sellers take on Nike with own-brand trainers. The pandemic has been a disaster for street vendors: Top Manta says profits will help migrant vendors become legal and work for a decent wage.

If Covid-19 increases tensions among neighbours in big cities, it can produce poisonous outbreaks of mistrust in small, more insular places like Santo Domingo.

SARS-CoV-2 detected in Barcelona water study from March 2019. Coronavirus traces found in March 2019 sewage sample, Spanish study shows. Sentinel surveillance of SARS-CoV-2 in wastewater anticipates the occurrence of COVID-19 cases.