How mRNA Vaccines Work, Step by Step
Last updated: November 12, 2026 · Written by Dr Nidhi Joshi, MSc, PhD In late 2020, people who had never thought about molecular biology were suddenly saying “mRNA” over dinner.…
Immune System and Its Parts: Organs, Cells and How They Work
Last updated: October 31, 2026 · Written by Dr Nidhi Joshi, MSc, PhD In short: The immune system and its parts work as one defence network. Skin and mucous membranes…
Vaccine Types and Classification: How Vaccines Are Grouped
Last updated: November 12, 2026 · Written by Dr Nidhi Joshi, MSc, PhD In short: Vaccine types and classification describe how vaccines are grouped by what they contain: a weakened…