AP Week in Pictures, Global: APRIL 3 - 9, 2021

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Fireworks explode as Nationalist and Loyalist rioters clash with one another at the peace wall on Lanark Way in West Belfast, Northern Ireland, Wednesday, April 7, 2021. (AP Photo/Peter Morrison)

Sex worker Geraldine, wearing cat make-up, excitedly holds up a dress she is thinking of buying from a street vendor, so that her partner, sitting nearby to keep her company, can see it, as she waits for clients outside the Revolution subway station, in Mexico City, Saturday, March 13, 2021. (AP Photo/Rebecca Blackwell)

Sue Howland, right, and Larrecsa Cox, left, members of the Quick Response Team whose mission is to save every citizen who survives an overdose from the next one, help Betty Thompson, 65, who struggles with alcohol addiction, count her medications at her apartment in Huntington, W.Va., Wednesday, March 17, 2021. (AP Photo/David Goldman)

Apostolic Pentecostals celebrate Easter in field in the Johannesburg township of Soweto Sunday April 4, 2021. (AP Photo/Jerome Delay)

Chicago White Sox's Nick Madrigal is hit by a pitch from Los Angeles Angels relief pitcher Raisel Iglesias during the ninth inning of a baseball game Sunday, April 4, 2021, in Anaheim, Calif. (AP Photo/Ashley Landis)

People sleep on top of empty oxygen cylinders, waiting for a shop to open in order to refill their tanks, in the Villa El Salvador neighborhood, as a shortage of medical oxygen to treat COVID-19 patients continues in Lima, Peru, Tuesday, April 6, 2021. (AP Photo/Rodrigo Abd)

A police officer removes discarded plastic bottles from the polluted Tagaret River which flows into Uru Uru Lake, near Oruro, Bolivia, Wednesday, April 7, 2021. (AP Photo/Juan Karita)

Mobile Emergency Care Service (SAMU) worker Aline Moreira checks on an elderly COVID-19 patient before transferring him to a hospital in Duque de Caxias, Rio de Janeiro state, Brazil, Wednesday, April 7, 2021. (AP Photo/Felipe Dana)

Models wearing Autumn/Winter creations by designer Hannibal Laguna wait backstage during the Mercedes-Benz Fashion Week in Madrid, Spain, Friday, April 9, 2021. (AP Photo/Bernat Armangue)

Arceli Armando watches her son wave to her from outside of the Reminiscencias residence for the elderly where she lives in Tandil, Argentina, Monday, April 5, 2021. (AP Photo/Natacha Pisarenko)