Presence of both the human T-cell leukemia type-1 virus and the human immunodeficiency virus revealed in the transmission electron microscopic image,...愛滋病病毒, T細胞, 1980-1989
Multiple virions of the yellow fever virus revealed in the highly magnified transmission electron microscopic image, 1980. Image courtesy Centers for...
Tissue section infected with Rift Valley fever virus revealed in the highly magnified transmission electron microscopic image, 1980. Image courtesy...
Presence of mature forms of the human immunodeficiency virus in a tissue sample revealed in the highly magnified transmission electron micrographic...愛滋病病毒, 病毒
Hepatitis virions of an unknown strain of the organism revealed in the transmission electron microscopic image, 1962. Image courtesy Centers for...
Photograph of Sir Ronald Ross a British medical doctor and Nobel Prize Laureate in Physiology for his work on the transmission of malaria. Dated 20th...
Display used to educate the public on Rubella vaccination and the mother to fetus transmission of this virus, 1964. Image courtesy Centers for...注射疫苗, 歸檔, 教育
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Guard of Severo Gomes Park, in the neighborhood of Chácara Santo Antonio, which is closed to the population on March 29, 2018 in Sao Paulo,...
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Residents of the Parque Anhanguera neighborhood live very close to Mata areas and are the main transmission points of the Yellow Fever virus on March...
Salivary gland infected by the Eastern equine encephalitis virus, extracted from a mosquito, revealed in the colorized transmission electron...
Negative-sense, single-stranded vesicular stomatitis virus virions revealed in the transmission electron microscopic image, 1975. Image courtesy...
Based, icosahedral-shaped polyomavirus virions, a member of the Polyomaviridae family, revealed in the transmission electron microscopic image, 1981....
Women and their children are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan...
Local security officer stand next to woman waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United...
Women and their children are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan...
Women and their children are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan...足球 - 團體運動, 塞拉利昂
Women and their children are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan...
Woman and her children are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan...
Women are seen waiting for HIV/AIDS volunteer testing and counseling during UNICEF Ambassador and Manchester United player Ryan Giggs visits at the...
The measles virus, paramyxoviridae from the Morbillivirus family, transmission microscopy view.麻疹, 顯微鏡, 病毒
The measles virus, paramyxoviridae from the Morbillivirus family, transmission microscopy view.麻疹, 顯微鏡, 病毒
Malaysian Health Minister Liow Tiong Lai helps a passenger fit a protective face mask, worn in an effort to avoid the transmission Influenza A,...
Malaysian Health Minister Liow Tiong Lai helps a young passenger fit a protective face mask, worn in an effort to avoid the transmission Influenza A,...
Woman explains how to use condoms to protect against HIV transmission on the sidelines of the ninth International Congress on AIDS in Asia and the...
Woman explains how to use female condoms to protect against HIV transmission on the sidelines of the ninth International Congress on AIDS in Asia and...
Woman wearing a surgical mask to prevent the transmission of airborne infection walks in Westminster on July 30, 2009 in London, England. Figures...防護口罩, 英國
Two women wearing a surgical masks to prevent the transmission of airborne infection walk in Westminster on July 30, 2009 in London, England. Figures...
Woman wearing a surgical mask to prevent the transmission of airborne infection walks in Westminster on July 30, 2009 in London, England. Figures...
Woman wearing a surgical mask to prevent the transmission of airborne infection walks in Westminster on July 30, 2009 in London, England. Figures...防護口罩
Woman wearing a surgical mask to prevent the transmission of airborne infection walks in Westminster on July 30, 2009 in London, England. Figures...防護口罩, 英國
Two women wearing a surgical masks to prevent the transmission of airborne infection walk in Westminster on July 30, 2009 in London, England. Figures...
Worker for WindConnect prepare blades for installation on a 300 foot tall wind powered generator that is being built at the Milford Wind Corridor...
Several transmission housings sit on site ready to be installed on 300 foot tall wind powered generators that are being built at WindConnect's...
Health officials counsel guests on the prevention of HIV/AIDS transmission at the Argungu fishing festival in Kebbi State, northwestern Nigeria on...
Sudanese man dries on February 13, 2008 fish caught in the south Sudan wetlands where contamination from nearby oil refineries is now spreading...
Jemima Khan UNICEF UK Ambassador joins Mathakane Metsing, a young woman from Lesotho with HIV to launch new awareness-raising film about...
Jemima Khan UNICEF UK Ambassador launches new awareness-raising film about mother-to-child transmission of the virus in London on February 27, 2008...
Jemima Khan UNICEF UK Ambassador launches new awareness-raising film about mother-to-child transmission of the virus in London on February 27, 2008...
Jemima Khan UNICEF UK Ambassador launches new awareness-raising film about mother-to-child transmission of the virus in London on February 27, 2008...
Jemima Khan UNICEF UK Ambassador joins Mathakane Metsing, a young woman from Lesotho with HIV to launch new awareness-raising film about...
Jemima Khan UNICEF UK Ambassador joins Mathakane Metsing, a young woman from Lesotho with HIV to launch new awareness-raising film about...
Jemima Khan UNICEF UK Ambassador joins Mathakane Metsing, a young woman from Lesotho with HIV to launch new awareness-raising film about...
Jemima Khan UNICEF UK Ambassador joins Mathakane Metsing, a young woman from Lesotho with HIV to launch new awareness-raising film about...