"A health worker administers a vaccine in Makati, Philippines. A month-long campaign to immunise children against Measles, Rubella and Polio is taking place with plans to immunise 13 million children nationwide." Photograph: Bullit Marquez/AP in the guardian
"A couple competes during the Tango World Championship, in the salon category final in Buenos Aires, Argentina." Photograph: Natacha Pisarenko /AP the guardian
"Chiara Crovari of Italy (R) and Alina Moseyko of Russia compete in the Women’s Sabre Individual Final on day three of the Nanjing 2014 Summer Youth Olympic Games at Nanjing International Expo Centre in Nanjing, China." Photograph: Lintao Zhang Getty Images
"And here a Palestinian boy sits in the courtyard of a UN school in Gaza where his family sought refuge from the fighting." Photograph: Lefteris Pitarakis AP the guardian
"A macro close-up of an ant as it takes a sip from a water droplet on the edge of a flower in Obihiro, Japan." Photograph: Miki Asai (Barcroft Media) the guardian