A new study reveals that people previously infected with COVID-19 have a 50% lower chance of getting a symptomatic coronavirus-caused common cold compared to fully vaccinated individuals. Dr. Manish Sagar, the senior author of the study published in Science Translational Medicine, suggests potential improvements in vaccines by replicating natural immune responses. A new study reveals that people previously infected with COVID-19 have a 50% lower chance of getting a symptomatic coronavirus-caused common cold compared to fully vaccinated individuals. Dr. Manish Sagar, the senior author of the study published in Science Translational Medicine, suggests potential improvements in vaccines by replicating natural immune responses. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle