AI-Based Covid-19 / Omicron Early Detection System

AI system for early symptom-based detection of Covid-19 and Omicron variants. Filed as Indian Patent, June 2022.

Overview

During the Omicron wave of the Covid-19 pandemic, rapid early detection was critical to containing spread. This project developed an AI-based smart system for early detection of Covid-19 and Omicron symptoms, enabling faster identification before clinical testing. Filed as an Indian Patent in June 2022.


Motivation

  • PCR and rapid antigen tests require access to testing centers
  • Symptom onset precedes positive test results by days — AI can flag likely cases early
  • Omicron presented distinct symptom patterns compared to earlier variants, requiring updated detection logic

Approach

  • Symptom profiling — structured intake of reported symptoms (fever, cough, fatigue, loss of smell/taste, body aches, etc.)
  • Variant-aware classification — model distinguishes likely Covid-19, Omicron, or negative cases based on symptom combinations
  • ML classifier — trained on symptom-outcome data from published clinical datasets
  • Risk stratification — outputs a risk level to guide self-isolation vs. clinical referral decisions

Key Outcomes

  • Early detection capability before PCR confirmation
  • Omicron-specific detection logic based on variant-distinct symptom patterns
  • Lightweight tool accessible without specialist hardware

IP Status

Patent Filed — Indian Patent Office, June 2022.