Samba schools say event cannot take place while Brazil grapples with world’s second-deadliest COVID-19 outbreak.
Rio's world-famous carnival postponed for the first time in a century
Impact of the COVID-19 pandemic on the arts and cultural heritage - Wikipedia
Rio postpones Carnival over COVID-19 – DW – 09/25/2020
Rio de Janeiro's World-famous Carnival Kicks Off after Pandemic Hiatus
No Vaccine, No Carnival, Warn Rio's Samba Schools Amid Coronavirus Pandemic
Rio cancels Carnival street parades due to rising Covid-19 cases, Omicron threat
Rio cancels Carnival street parades due to rising COVID-19 cases, Omicron threat
Coronavirus: Brazil postpones world-famous Rio carnival over COVID-19
Rio de Janeiro postpones Carnival parades as Covid cases surge in Brazil
Rio holds first all-out carnival since Covid - India Today
Rio de Janeiro delays Carnival parades as omicron spreads in Brazil : NPR