Measles is stated to be a helical symmetry virus it results into the negative polarity of the nonsegmented Ribonucleic Acid (RNA). The virus has 15,894 nucleotides which encode 8 viral proteins six-genes and at the same time it has an RNAbound RNA polymerase. The six genes mentioned are nucleoprotein (N), phosphoprotein (P), matrix (M), polymerase (L), hemagglutinin (H) and fusion protein (F). Viral penetration to the RNA is via the fusion of HN Glycoprotein in the host cell which stimulates the fusion of the host cell membrane with that of the virus. The matrix (m) just creates the heart for the lipid coat in the fusion (Leung et al., 2018). Polymerase encodes with the mRNAs for C and V proteins which control or regulate the host cell immune response during fusion forming the patient’s sickness (Guseva et al., 2019; Leung et al., 2018). Once the virus hits the cells of any tissue it produces a mononuclear reaction which then precipitates as an inflammation on the body of the patient just like in our case the 6 year old Lucy expressing multiple inflammatory foci on the body. According to Krawiek and Hinson (2022), infection starts after the hemagglutinin has bound in the receptor cell position of the patient. The immune system gets worse when the viral protein outside the host cells utilizes the proteins C and V (Khan 2018). The risk factors of Measles is that its prolonged triage n the body of the host it develops other complications such as severe pneumonia or Student I.D Number: 3