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Comment
. 2022 Dec 30;20(1):631.
doi: 10.3390/ijerph20010631.

Reply to Davison, G. Comment on "Huijghebaert et al. Does Trypsin Oral Spray (Viruprotect®/ColdZyme®) Protect against COVID-19 and Common Colds or Induce Mutation? Caveats in Medical Device Regulations in the European Union. Int. J. Environ. Res. Public Health 2021, 18, 5066"

Suzy Huijghebaert  1 , Guido Vanham  2 , Myriam Van Winckel  3 , Karel Allegaert  4   5   6
Affiliations
Comment

Reply to Davison, G. Comment on "Huijghebaert et al. Does Trypsin Oral Spray (Viruprotect®/ColdZyme®) Protect against COVID-19 and Common Colds or Induce Mutation? Caveats in Medical Device Regulations in the European Union. Int. J. Environ. Res. Public Health 2021, 18, 5066"

Suzy Huijghebaert et al. Int J Environ Res Public Health. .

Abstract

We have read the comment from Davison with great interest [...].

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Conflict of interest statement

The authors declare no conflict of interest.

Comment on

References

    1. Davison G. Comment on Huijghebaert et al. Does trypsin oral spray (Viruprotect®/Coldzyme®) protect against COVID-19 and common colds or induce mutation? Caveats in medical device regulations in the European Union. Int. J. Environ. Res. Public Health 2021, 18, 5066. Int. J. Environ. Res. Public Health. 2023;20:630. doi: 10.3390/ijerph20010630. - DOI - PMC - PubMed
    1. Huijghebaert S., Vanham G., Van Winckel M., Allegaert K. Does trypsin oral spray (Viruprotect®/Coldzyme®) protect against COVID-19 and common colds or induce mutation? Caveats in medical device regulations in the European Union. Int. J. Environ. Res. Public Health. 2021;18:5066. doi: 10.3390/ijerph18105066. - DOI - PMC - PubMed
    1. Davison G., Perkins E., Jones A.W., Swart G.M., Jenkins A.R., Robinson H., Dargan K. ColdZyme® mouth spray reduces duration of upper respiratory tract infection symptoms in endurance athletes under free living conditions. Eur. J. Sport Sci. 2021;21:771–780. doi: 10.1080/17461391.2020.1771429. - DOI - PubMed