*6 October - 11 October - No cellphone activity in a high-security portion of the Wuhan Institute of Virology indicating evacuation and a "hazardous event".<ref>https://www.documentcloud.org/documents/6884792-MACE-E-PAI-COVID-19-ANALYSIS-Redacted.html</ref> | *6 October - 11 October - No cellphone activity in a high-security portion of the Wuhan Institute of Virology indicating evacuation and a "hazardous event".<ref>https://www.documentcloud.org/documents/6884792-MACE-E-PAI-COVID-19-ANALYSIS-Redacted.html</ref> |