
1) Ancestral lines 2) Bits of music 3) Exerts utmost effort 4) Filters 5) Lineages 6) Melodic fragments 7) Muscle injuries 8) Music 9) Musical snippets 10) Overexertions 11) Overextends oneself 12) Overtaxes 13) Overworks 14) Passages of music 15) Pushes too far 16) Puts through a sieve 17) Reasons for soreness
Found on
https://www.crosswordclues.com/clue/strains

1) Dints 2) Music 3) Sifts 4) Tenses 5) Tries 6) Trieshard 7) Tunes
Found on
https://www.crosswordclues.com/clue/strains

It appears that some forms of a TSE in a specific animal may have different characteristics from other forms. These are known as separate strains.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.