There are environmental threats to health; there are internal threats to health - genetic conditions, viral threats, diseases like cancer and Parkinson's. And then there are societal and global ones, like poverty and lack of nutrition. And unknown viral threats - everything from a new kind of influenza to hemorrhagic fever.

In this quote, Bill Maris outlines the various threats to health that individuals and societies face, categorizing them into different types: environmental threats, internal threats, and societal and global threats. He acknowledges that environmental factors, such as pollution or toxic exposure, can harm human health, while internal threats include genetic conditions, viral threats, and diseases like cancer and Parkinson's. Maris further highlights broader social issues like poverty and lack of nutrition, which contribute to health disparities across different populations.

Maris’s mention of unknown viral threats, such as a new strain of influenza or hemorrhagic fever, points to the unpredictable nature of global health risks. This reflects the growing concern over emerging diseases and the vulnerability of populations to new health crises that can spread quickly across countries and continents. His focus on both the known and unknown threats to human health underscores the complexity of addressing global health challenges.

The origin of this quote comes from Maris’s work as an entrepreneur and venture capitalist, particularly in the fields of healthcare and biotechnology. As a founder of Google Ventures and someone with significant investments in health-related technologies, Maris is acutely aware of the various factors that influence public health. His statement reflects a comprehensive understanding of the multifaceted nature of health threats, spanning from individual genetic factors to global pandemics.

Ultimately, Maris’s words serve as a reminder that health is shaped by a complex web of factors, and addressing these threats requires both scientific research and global cooperation. From environmental factors to emerging diseases, the challenges to human health are vast and interconnected, requiring coordinated efforts at the local, national, and international levels. His quote stresses the need for continued vigilance and innovation in tackling both known and unforeseen health risks.