New research will allow convenient investigation of human innate immune response to viral infections

Delaying a COVID Vaccine's Second Dose Boosts Immune Response in the Elderly

Delaying a COVID vaccine’s second dose boosts immune response: Older people who waited 11–12 weeks for their second jab had higher peak antibody levels than did those who waited only 3 weeks

All gas, no brakes: Testosterone may act as 'brake pedal' on immune response