Mice were injected i.p. with either 100 μg mouse IgG1 (BioXCell) or anti-TIGIT Abs (1G9 or 1B4 clone) as described previously31 (link). Injections were given on days 0, 2, 4, 10, 17, and 24 after infection if not stated otherwise during chronic LCMV infection. The treatment regimen was shortened accordingly during acute infections.
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