勇士A photo taken on June 14, 2017 shows a poverty alleviation relocation site in Leibo county, Liangshan Yi autonomous prefecture, Southwest China's Sichuan province

哈登Kaposi's sarcoma (KS) is the most common cancer in HIV-infected untreated individuals勇士Tsien (1952-2016) got his Clarivate citation prize of chemistry in 2008, before he co-won the Nobel honor in chemistry at the same year, with Osamu Shimomura and Martin Chalfie, for the discovery and development of the green fluorescent protein (GFP)

哈登Professor Chang is a Co-Director of the Tumor Virology Laboratory at the University of Pittsburgh Cancer Institute勇士In the last 15 years, 43 Citation Laureates have gone on to receive Nobel honors, so the prize has been seen as an indicator of the Nobel prizes, introduced in memory of Swedish chemist Alfred Nobel (1833-1896)哈登Each year, analysts at Clarivate Analytics mine millions of citations in the Web of Science, an online subscription-based scientific citation indexing service, to identify top-tier researchers in physiology or medicine, physics, chemistry and economics勇士Kaposi's sarcoma-associated herpesvirus is the infectious cause of this neoplasm哈登Here, we present some of the most striking images around the world this past week

勇士Children cool off themselves at a wading pool in Toronto, Canada, on Sept 24, 2017哈登The vice-premier said China is willing to work with the US to prepare for President Trump's visit to China to ensure it is a great success勇士While Watt's reaction to the never-before-seen photographs was by far the most compelling, the exhibition in Soho's Gerrard Street attracted worldwide attention, making headlines in the UK, the US, Europe and China

哈登"The success of the show reflected the increasing global interest in China's people and culture, as well as the interest of the people of China in preserving and studying their own history," said Loewentheil, who's Historical Photography of China Collection is the largest holding of late Qing dynasty photographs of China in private hands勇士"My great, great grandfather was Zeng Guofan," Watt said哈登The 79-year-old never expected when he was browsing the internet that day that he would uncover a piece of family history dating back some 140 years勇士"It was a picture I had never seen before and my instinct told me that the subjects could be my great grandparents," he told China Daily

According to Watt, the unique wedding photograph documents the moment of the start of the prominent Nie family in China"The groom, Nie Jigui, served as Shanghai's Governor from 1890 to 1893, died in 1911 and was buried in Hunan, while the bride, Zeng Jifen, died in 1942 and was buried in Shanghai

Not to mention, in an exhibition some 3,500 miles away from where he livedPortrait of a womanWhen New York-based Raymond Watt came across an article on the BBC news website about a Chinese photography exhibition in the UK last November, he was shocked, to say the least"Today, Beijing is a vastly different place and the early photographs presented a perspective on the city which had never been previously availableThe country, which gained independence from the United Kingdom in April 1961, remains one of the least developed in the world

It has eight surgical operation rooms and 300 patient bedsThe Chinese Navy's hospital ship Peace Ark arrives on Tuesday in Freetown, Sierra Leone, on an eight-day mission to deliver free medical services to 2,000 people in the West African nationThe visit marks the first time the ship has visited West Africa, Xinhua said[Photo/Xinhua]The Chinese Navy's hospital ship Peace Ark is providing humanitarian medical services to the people of Sierra Leone during an ongoing port call in the West African nation, Chinese media reported

The vessel arrived on Tuesday in Freetown, Sierra Leone's capital and largest city, which is a major port on the Atlantic OceanA nurse from China draws blood as part of an examination of a boy on the Peace Ark on Sept 21,2017

Sierra Leone is the second destination for Peace Ark in its "Harmonious Mission 2017" tourMedical personnel began examining and treating local residents immediately, Xinhua News Agency reported

It carries a total of 115 doctors and nurses, most of them from the People Liberation Army's Naval Medical University and Navy General HospitalEach day hundreds of Sierra Leone residents line up outside Peace Ark waiting for their turn to be diagnosed by Chinese doctors, the report said, noting that at least 2,000 residents would receive medical services during the ship's eight-day stay in FreetownThe Peace Ark left a naval port in China's Zhejiang province on July 26 to carry out its 155-day goodwill missionIt docked in Djibouti from August 23 to 31 and treated thousands of locals, Xinhua said, and made stops in Spain and Sri Lanka for resupplyOne of the world's largest hospital ships, the Peace Ark is 178 meters longSince it was commissioned in 2008, the vessel has visited 31 countries, providing free medical services to tens of thousands of people

"My Changsha dream is slowly being realized, but I still have a bigger dream"Despite the long distance, I was very excited that I could visit Jackie Chan and Jet Li's hometown," Luc said

In 2013, he married a Chinese girl, Guo Hongyan, who gave birth to a baby"If everything goes well, our office can be launched in September," he added

"Changsha is a well-known city for entertainment — offering an opportunity for Luc, who has a great talent for singing and dancingChangsha is my second hometown, and my family is the biggest highlight of my time in Changsha," he said

His star rose when the entertainment industry gave him a chance to showcase his talents on TV"Our confederation has held a discussion with the Changsha National High-tech Industrial Development Zone to start an office in their international science and technology business platform," Luc introducedHe has a Chinese name, Mao Lyuke, which is famous in ChangshaI hope I can play a role in promoting win-win cooperation between Changsha and Benin, China and Africa," Luc said in an interview

For the past 17 years, he has lived in Changsha, capital of Hunan province in central ChinaThe confederation aims to build a bridge between China and Benin, with the help of the Belt and Road Initiative

He can cook Hunan dishes, make kung fu tea and even sing Huagu Opera, a Chinese opera originating in Hunan province"If enterprises in China or Benin want to explore the market in the other country, the confederation can help them understand the targeted country's market conditions and regulations

"We plan to have another baby next year," Luc said, smiling while talking about his familyNow, besides his art career, he also serves as a representative for the National Confederation of Employers of Benin

He is not a foreigner anymore — more like a Changsha localIn 2000, when he worked for a construction company in Benin, Luc got a chance to study in China with funding from the Chinese governmentShortly after making a name for himself, Luc fell in love"I hope my children can finish their education here just like Changsha kids

comHis sense of humor has made him a frequent guest on variety TV shows, like Chinese Proficiency Competition for Foreign College Students, CCTV's Foreigner in China and Avenue of Stars"You can speak Chinese!""I can also speak Changsha dialect!"The man you see in pictures can do more than speak the Changsha dialect

He acts as a singer, a host and works on his own documentary projectsWhen he performed a section of a famous Peking Opera on a TV talent show in 2005, he caused quite a stir

File photo shows Philippine President Rodrigo Duterte supporters gather during a vigil backing the anti-drugs crackdown at the Luneta park in metro Manila, Philippines February 25, 2017Philippine law enforcers seized the drugs around midnight and it took less than four hours for the cross-border operation to be implemented