1947:The Rockefeller Foundation attained a Zika virus sample,a virus first discovered by the Virus Research Institute in Entebbe, Uganda,which the RF had funded.The RF then gave it to a non-profit they funded for the purpose of verifyingand preserving microorganisms for research.
https://sociable.co/technology/zika-virus-discovered-by-the-rockefeller-foundation-in-1947-available-for-sale/
https://watermark.silverchair.com/jix451.pdf?token=AQECAHi208BE49Ooan9kkhW_Ercy7Dm3ZL_9Cf3qfKAc485ysgAAArUwggKxBgkqhkiG9w0BBwagggKiMIICngIBADCCApcGCSqGSIb3DQEHATAeBglghkgBZQMEAS4wEQQM4L3Bjtr56NNvoGioAgEQgIICaLen12VhleC3VAtJgS0PKBylhgqAL4ndszRe_4QIqG6dB8bkk90h4-pL_rNRrhrngMZSGCadH1ZCry3GcsJSiGciY14MG_eHNzJuxB19E1pihA_63dMB_6VAyijUXtAtOKfvyBiIbg6vRlk6sy4Pn_hO5GAO7sCP8Y5jsoLdb7yS1melXTauzdy81EJhZD8nfj6aCbsAttt4ktB7I3AhCrfn4xFu-C04jVUFwrBWsDsnMG-wNj-U7fQsBHN02Gm2m0YjpTfkZKgr58u_CMvpq7Da8XQUkeYkPOwn3UA21XdsFPAgwLD1MHD7nmQMgYCbfz2D-C4zV_Py4gbIHm5XJkXPYieTdo2Jd7SQyA5teuR3hGKXr6ny08DoCi_YspkLk9Cy5DW_cRu4nfLrsN9aNEqjicQRUZEo0MUrQNkuiB_96bnKiUYNiOpTQqktxKLbuf4iwoRBPZG90yFDwROCOle7AbSapiTuC4wbbGRZPiQ22yOXBDNLGzRzPXYzdjW29gmFUSc7fmim3dFeXqugEOAlyxY8QF5V2lnjZnZdSP0_2a2E1Pt41gfXB20MfM_eDyl1n72E35qtU6wq5MJO2Qp4W-n3RMiynrhNbttESe9TSsZImLkZ6-yjPA5wqoNf1igWNwUyv8xlenqy9699Frj2x2CEVqX27Hvxzk_yK5UWSoxZlqz71Kv6bTatELASVcO2CqeFBqWlA3Dcp3T4qKJ-yRWvNDWbNVy-EXOip-OOqKwoMPvfR5FInizaLldm5NbZFO89h5mj0e9yKziwsem3a4HN5RVFm4TQYMqF1QT4YXGg7ZGKV10