Hið dularfulla hvarf inflúensunnar

Hér er góð samantekt um hið dularfulla hvarf inflúensunnar (hér heima er ekkert skráð tilfelli síðan í apríl sl.)

"Until the introduction of the PCR test for Covid-19 in late February, Covid-19 cases and deaths did not exist. This gives the impression that the virus appeared just then, while it was undoubtedly present much earlier as part of the flu season, from numerous anecdotal reports. Various reports indicate symptoms typical of Covid-19 in the U.S. as early as November–December, 2019 and likely even earlier."

Tvö smit innanlands í gær