Pfizer and Moderna raise prices for COVID-19 vaccines in EU Russians reject West's origin smears Wildfires in Turkey hit new residential areas State of emergency declared on fire-stricken area near Athens as heatwave fuels more wildfires UK offers jabs at nightclubs, theme parks WHO calls for high-income countries to halt booster shots till late September Worst heatwave in 30 years hits Greece Study indicates vaccines slow down COVID-19 transmission COVID-19 linked to Alzheimer's symptoms World Health Organization seeks $11.5 billion UK scraps amber list plan to avoid chaos New study links dementia in soccer to heading Wildfires continued to rage in Greece on Thursday Global COVID-19 cases reported to WHO top 200m Spanish sports venues set for return of fans UK reports highest daily COVID deaths since mid-March Alleged Nazi guard, 100, to stand trial COVID-19 Delta variant grips Europe but low hospitalization rates offer hope Twin cubs spark joy in France