Sequence & assess
Clinical and environmental samples, sequencing workflows, controls, coverage assessment and quality review.
Infectious disease · Surveillance & discovery
Connecting sequencing and bioinformatics with the questions behind an outbreak.
I am Syed Adnan Haider, a Research Scientist in the Department of Virology at the National Institute of Health, Islamabad, Pakistan. My work spans molecular biology, sequencing and genomic interpretation for emerging, re-emerging and other priority pathogens, using clinical and environmental samples.
01 / Laboratory & analysis
I joined NIH during the COVID-19 response and helped establish and operate viral sequencing workflows. My subsequent work connects laboratory processing, Illumina and Oxford Nanopore sequencing, analysis review and public-health reporting across a wider range of pathogens.
My contributions include comparative genomics, metagenomics, phylogenetics and documented analysis workflows. I am interested in what the evidence supports: how sequence quality, reference choice and sampling affect the conclusions we draw about pathogen diversity and circulation.
Clinical and environmental samples, sequencing workflows, controls, coverage assessment and quality review.
Genome reconstruction, comparative analysis and phylogenetic interpretation, with attention to sampling and uncertainty.
Documented workflows, research repositories, public-health reporting and practical training for colleagues.
A closer look · Outbreak investigation
Our investigation of the 2023 conjunctivitis outbreak in Islamabad used metagenomic sequencing to identify Coxsackievirus A24 variant, followed by whole-genome, phylogenetic and mutation analysis. The case study connects the published findings with the analysis workflow.
02 / Published contributions
Genomic analysis of DENV-1 and DENV-2 during Pakistan’s 2023 outbreak, connecting circulating lineages with evolutionary context.
Whole-genome characterization of RSV-A and RSV-B from the 2022–2023 Islamabad outbreak, including lineage relationships and sequence variation.
Integrated influenza, SARS-CoV-2 and RSV surveillance in Islamabad and Rawalpindi, combining molecular detection and genomic characterization.
03 / Open research
A public metagenomics workflow for host subtraction, candidate screening, competitive mapping and coverage review.
Explore the repository ↗I maintain Pakistan’s public SARS-CoV-2 Nextstrain Community build and the reproducible workflow behind it.
Explore the project ↗I welcome collaborations, scientific roles and training conversations in pathogen genomics, outbreak bioinformatics and genomic surveillance, in Pakistan and internationally.