Diagnostic mouthpieces

1. A diagnostic pad for oral use, said diagnostic pad comprising:

i) an absorbent material in a U-shape for contacting occlusal surfaces of dentition;

ii) said absorbent material comprising at least two diagnostic indicators comprising antibodies for testing at least two salivary markers or biomarkers;

iii) a transparent flexible waterproof coating on three sides of said absorbent material, leaving one edge open for saliva ingress; and

iv) an adhesive backing on an outer surface of said coating, said adhesive backing covered with a removable protective layer.

2. A diagnostic pad for oral use, said diagnostic pad comprising:

i) an absorbent material in a U-shape for contacting occlusal surfaces of dentition;

ii) said absorbent material comprising at least two diagnostic indicators comprising antibodies for testing at least two salivary markers or biomarkers;

iii) a transparent flexible waterproof coating on three sides, leaving one edge open for saliva ingress,

iv) at least one lateral flow immunological test on said diagnostic pad; and

v) an adhesive backing on an outer bottom surface of said waterproof coating, said adhesive backing covered with a removable protective layer.

3. A diagnostic pad for oral use, said diagnostic pad comprising:

a) an absorbent material in a rectangular strip having two ends;

b) said absorbent material comprising at least two diagnostic indicators comprising antibodies for testing at least two salivary markers or biomarkers;

c) said absorbent material comprising a transparent flexible waterproof coating, leaving at least one open surface for saliva ingress;

d) said waterproof coating having an adhesive backing on an outer surface, said adhesive backing covered with a removable protective layer; and

e) having two open edges at each of said two ends, and having a lateral flow immunological test at each of said two ends.