Yes. Helps explain the rapid spread of the disease under the radar, as well as the age differentials in e.g. Spain, where antibody prevalence increases by age in a manner that is hard to explain by differences in exposure.
"T cell responses may be more sensitive indicators of SARS-Co-V-2 exposure than antibodies. ... data relying only on the detection of SARS-CoV-2 antibodies may lead to a substantial underestimation of prior exposure to the virus" @FafiKremer https://www.medrxiv.org/content/10.1101/2020.06.21.20132449v1 …
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Iam physician and I was tested positive for PCR Covid 19 3 week ago ,today I checked my antibody and it was negative .I became very frustrated and I question my selft may be I didn't got covid at all
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RT-pcr is way more reliable
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How does one test T-Cell response to Covid ?
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