January 2021 – The Engineer's Point Of View

Low Environmental Temperature and High Humidity Increase Covid-19 Spread-Expected Cold Surge

Bogota and Metro Manila Traffic Situation….

The SLEX-NLEX Connector Will Not Solve Traffic Congestion in EDSA

Rollout of China’s Sinovac vaccine in Hong Kong under threat -Financial Tmes

Brazil trial finds efficacy of Sinovac vaccine at 50.4 percent

[1] https://www.aljazeera.com/news/2021/1/13/brazil-trial-finds-efficacy-of-sinovac-vaccine-at-50-4-percent

Sinovac’s vaccine efficacy less than 60% in Brazil trial

By Reuters Staff [1]https://www.reuters.com/article/us-health-coronavirus-coronavac/sinovacs-vaccine-efficacy-less-than-60-in-brazil-trial-report-idINKBN29G14W