Şunu aradınız:: variations (İngilizce - Tagalogca)

each person has his own individuality contributing to variations or differences within and among individuals.
- each person has his own individuality contributing to variations or differences within and among individuals.

with different variations of the products known as product range in order to appeal a large set of customers
with different variations of the products known as product range in order to appeal a large set of customers

by 23 march, no country had tested more than 3% of their population, and there are massive variations in how much testing has been done across countries.
noong marso 23, walang bansa ang nagsuri nang mahigit sa 3% ng kanilang populasyon, at mayroong malawakang pagpababagu-bago kung gaano karaming pagsusuri ang kailangang isagawa sa buong mga bansa.

however, it is challenging to overcome the difficulty because of the long period of time (averaged 18 months) needed for vaccine development and the dynamic variations of covs.
gayunpaman, isang hamon na malampasan ang kahirapan dahil sa mahabang panahon (na umaabot nang 18 buwan) na kailangan para makagawa ng bakuna at ang mga dinamikong pagkakaiba-iba ng mga cov.

coefficient of variation
coefficient of variation