Individuals can be infected repeatedly with the same cold virus
the verdict
SUPPORTED
the evidence backs this
confidence 93/100
Individuals can indeed be infected repeatedly with the same cold-causing viruses, as immunity wanes over time and does not permanently prevent reinfection.
Evidence for · 2
The time course of the immune response to experimental coronavirus infection of man
1990 · cited by 682
Callow et al. (1990) demonstrated that individuals can be reinfected with the homologous coronavirus 229E after antibody levels declined over time.
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More for · 1
The durability of immunity against reinfection by SARS-CoV-2: a comparative evolutionary study
2021 · cited by 159
Bohm et al. (2021) showed through comparative evolutionary analysis that immunity to human coronaviruses wanes, enabling reinfection.