If you are looking for a Scriptural basis to denounce the masking and lock-downs etc. – this 20-page position paper by Pastor Forsell Gappa will enrich you greatly. All of the sections are thought-provoking and a treasure-trove including the section entitled The Pandemic Has Exposed a Lack of Christianity. The thoughts laid out in this paper repudiate the drivel churchmen have been publishing as the “Christian response” to the pandemic.
Click here to read the position paper.
Also this from the author: Are We Masking the Image of God in the Face of Man? Covid-19: An Un-Anticipated Problem.