Blood samples were drawn into 7mL Vacutainer ® tubes containing heparin-lithium as anticoagulant and centrifuged at 3000g for 10 minutes at 4°C. Two 1mL plasma aliquots were prepared and frozen ...
Blood specimens were collected in K 2 EDTA Vacutainer tubes (purple top) for plasma isolation and lithium heparin tubes (green top) for PBMC isolation. For plasma isolation, tubes were centrifuged at ...
Peripheral blood was collected in vacutainer tubes containing lithium heparin as an anticoagulant (Becton Dickinson, Cat 367885, Franklin Lakes, New Jersey, United States) and maintained at room ...
The CIA now believes the COVID-19 pandemic is "more likely" to have originated from a laboratory leak in China than from ...
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