A Reuters photographer holds a picture of revellers watching Fire Bulls, men carrying bulls figures packed with fireworks, during the opening of the San Fermin festival, taken in July 2019, in front of the street, during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of a band playing during the opening of 'chupinazo', taken in July 2019, in front of a street, where the firing of "chupinazo" took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of revellers sprinting near bulls and steers during the second running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of "Cabezudos" embracing each other during the parade of "Comparsa de gigantes y cabezudos" (Giants and Big Heads) at the San Fermin festival, taken in July 2019, in front of the street, as revellers walk during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of revellers attempting to dodge a wild cow following the first running of the bulls at the San Fermin festival, taken in July 2019, in front of the bullring, as a Spanish apprentice bullfighters trains on the arena during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of a reveller sprinting in front of a bull during the first running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of revellers having breakfast at the San Fermin festival, taken in July 2019, in front of the street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of a "Zaldiko" hitting revellers with a sponge as he takes part in the procession of the Saints Day after the first running of the bulls at the San Fermin festival, taken in July 2019, in front of the street, during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of an assistant bullfighter removing a sword after Spanish bullfighter Cayetano Rivera drove it into a bull during a bullfight at the San Fermin festival, in front of the bullring, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of revellers holding up traditional red scarves before the firing of 'chupinazo', taken in July 2019, in front of the square where the firing of 'chupinazo' took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of a reveller watching bulls and steers inside a corral a day before of the first running of the bulls of the San Fermin festival, taken in July 2019, in front of the corral, during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020. Picture taken July 6, 2020. REUTERS/Jon Nazca/Illustration

A Reuters photographer holds a picture of a recortador jumping over a bull during a contest at the San Fermin festival, taken in July 2019, in front of the bullring, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of revellers sprinting in front of bulls and steers during the second running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of a man drinking wine from a bottle before the firing of 'chupinazo', taken in July 2019, in front of a square where the firing of 'chupinazo' took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of revellers celebrating during the opening of 'chupinazo', taken in July 2019, in front of the square where the firing of 'chupinazo' took place, which opens the San Fermin festival that was cancelled due to the coronavirus disease (COVID-19) outbreak, should have taken place, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of a reveller watching bulls and steers inside a corral a day before of the first running of the bulls of the San Fermin festival, taken in July 2019, in front of the corral, during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of revellers sprinting near bulls and steers during the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of runners participating in the traditional singing before the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of runners gathering before the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of a reveller falling at the entrance of the bullring during the running of the bulls at the San Fermin festival, taken in July 2019, in front of the bullring, as Spanish apprentice bullfighters train on the arena during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of revellers sprinting near bulls and steers during the running of the bulls at the San Fermin festival, taken in July 2019, in front of the street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of Spanish bullfighter Antonio Ferrera giving the 'coup de grace' with a dagger to a bull after driving the sword into it during a bullfight at the San Fermin festival, in front of the bullring, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.

A Reuters photographer holds a picture of revellers running next to the Fire Bull, a man carrying a bull figure packed with fireworks, during the opening of the San Fermin festival, taken in July 2019, in front of the street, during the first day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 6, 2020.

A Reuters photographer holds a picture of a reveller being helped by medical staff during the running of the bulls at the San Fermin festival, taken in July 2019, in front of a street, during the second day of San Fermin festival which was cancelled due to the coronavirus disease (COVID-19) outbreak, in Pamplona, Spain July 7, 2020.