How genital ulcers are investigated in Bangkok, how chancroid differs from syphilis and herpes, and why a multiplex ulcer PCR is the practical approach.
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What fetal fraction is, why a NIPT sample can return no result, what raises and lowers it, and why repeated failure is itself clinically meaningful.
How male fertility testing works in Bangkok: semen analysis preparation, which hormones to add, and what an abnormal result actually means.
A symptom-to-test map for discharge, ulcers, pain passing urine, pelvic pain and rashes, including the causes that are not STIs at all.
How paternity testing achieves 99.99% probability, why the chain of custody determines legal admissibility, and what complicates results.
A complete list of what NIPT screens for, how well it performs for each, and the important conditions it does not cover at all.
Why lesion PCR is the test of choice for herpes, what type-specific blood tests can and cannot tell you, and why IgM testing should be avoided.
When candida testing is worth doing, why species identification matters for recurrent thrush, and what a positive candida PCR does not mean.
How first trimester combined screening compares with NIPT, what the nuchal translucency scan adds that NIPT cannot, and how the two work together.
How self-collected STI kits work, which samples are reliable at home, what they cannot cover, and how to avoid unvalidated online self-tests.