Aduro BioTech Chairman, President and CEO Stephen Isaacs is helping to lead a crowdfunding campaign to bring Violet Phiri to the Bay Area for a hip implant surgery.

Aduro BioTech Chairman, President and CEO Stephen Isaacs is helping to lead a crowdfunding campaign to bring Violet Phiri to the Bay Area for a hip implant surgery.

Aduro BioTech Chairman, President and CEO Stephen Isaacs is helping to lead a crowdfunding campaign to bring Violet Phiri to the Bay Area for a hip implant surgery.

Aduro BioTech Chairman, President and CEO Stephen Isaacs is helping to lead a crowdfunding campaign to bring Violet Phiri to the Bay Area for a hip implant surgery.

Violet Phiri (in white dress, fourth from right) with her family, including sister Zilose Lyons (second from left), brother-in-law Andy Lyons and sister Tamara Banda (second from right) in Lusaka, Zambia, in 2008.