Of all the virus doctors this is the priciest one with recent sales.

SALES;

http://www.tf2outpost.com/trade/28841442

http://backpack.tf/profiles/76561198258937500#!/compare/1489968000/1490054400

http://backpack.tf/profiles/76561198062772532#!/compare/1489881600/1490054400

Solds for Moon Spartan (Outdated at 63, mini at 64) + FN Sand Cannon (more than enough)

= B/O of 70

http://www.tf2outpost.com/trade/28815968

http://backpack.tf/profiles/76561198047675566#!/compare/1489017600/1489104000

http://backpack.tf/profiles/76561197961134832#!/compare/1489017600/1489363200

Sold for Tesla Salty Dog (124)

= B/O of 75

http://www.tf2outpost.com/trade/28846290

3 week unsold at 60.

Spartan mini:

http://backpack.tf/profiles/76561198258937500#!/compare/1490140800/1490227200

Sold for Logo Warmer (in-date at 77 but current sellers at 60)

http://backpack.tf/profiles/76561198127309887#!/compare/1486598400/1487030400

Comes to ~68.

Using 60-68, basically a refresh.

Let it ride.