The escalating tensions between Iran, Israel and the United States have again put the spotlight on nuclear weapons. But before nuclear weapons came into existence, biological weapons were used by countries to attack each other. Both nuclear and biological weapons come under the WMDs (Weapons of Mass Destruction), which implies they are highly destructive and capable of causing massive damage to human life, property, and the environment.

Both nuclear and biological weapons can cause devastation on a massive scale. While nuclear weapons release great explosive force and radiation within seconds, biological weapons spread disease that silently affects population. Although both are extremely dangerous, nuclear weapons are mostly viewed as immediately destructive. Whereas biological weapons are more difficult to detect and control. They differ in speed, scale, detectability, and their long-term impact. Experts argue that while biological weapons pose an unpredictable and potentially global long-term threat, nuclear weapons are immediately more destructive.

In this article, we explore four major reasons why nuclear weapons are more dangerous than biological weapons.

Nuclear vs Biological Weapons: Which Is More Dangerous?

Instant Mass Destruction

A nuclear weapon is considered to cause mass destruction instantly. A single nuclear detonation has the capability to destroy a city within minutes, biological weapons, on the other hand take time to spread and produce symptoms. For example, the atomic bombs that were dropped on Hiroshima and Nagasaki during World War II. It caused immediate and massive casualties.

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Infrastructure Collapse
Nuclear explosions can destroy hospitals, roads, power grids, and communication systems immediately. This makes emergency response nearly impossible. While biological attacks may put pressure on healthcare systems, they do not demolish infrastructure physically.

Long-Term Environmental Damage
A nuclear explosion contaminates land, water, and air with radiation for years or even decades. This increases cancer rates, and even makes areas uninhabitable.

Escalation to Global War
The biggest risk with using nuclear weapons is possible escalation to global war as these weapons are typically state-controlled and bound to military doctrine. Their use can quickly escalate into full-scale war between nuclear-armed states. This further threatens global civilization.

How Can Biological Weapons Be Dangerous?

Biological attacks are difficult to detect in early stages as diseases can spread before symptoms appear. A contagious pathogen can spread across borders rapidly through travel, affecting millions worldwide and leading to pandemic like situation. Compared to nuclear weapons, biological agents require fewer resources to produce. This increases the risk of misuse. Moreover, biological agents can mutate and become deadly as the time passes. This way they become harder to control.

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