Gavi videos

Zenysis is an advanced analytics software company. Their platform helps countries harness the life-saving power of data to improve the delivery of essential health services, like childhood vaccination, and to fight infectious disease outbreaks.…

How exactly is the COVID-19 virus spread and will a mask protect me?

The immediate and long-term consequences of the coronavirus pandemic are disproportionately impacting the lives of women and girls, and the most marginalised.

Although there are guidelines on how long people should self-isolate when infected, the data on how long people remain contagious is not yet fully understood.

As we continue to encroach on the environment and erode natural habitats, the likelihood of other diseases like COVID-19 emerging to devastate the planet are high.

Large-scale testing for COVID-19 could help solve some of the mysteries surrounding the virus that are still puzzling scientists.

The idea of herd immunity as the solution to the COVID-19 pandemic has triggered heated debate, but what is herd immunity and how does it work? 

With an increasing number of countries around the globe going into lockdown because of the COVID-19 pandemic, many people forced to stay home may be wondering why these measures are necessary, how long they will need to go on for and what it will…

We don’t yet know how the COVID-19 pandemic will progress and how long it will take for a vaccine to be developed, but the knowledge and experience gained from past outbreaks can be applied to the global response to coronavirus.